3822516 has 18 divisors (see below), whose sum is σ = 9662562. Its totient is φ = 1274160.

The previous prime is 3822509. The next prime is 3822523. The reversal of 3822516 is 6152283.

It is an interprime number because it is at equal distance from previous prime (3822509) and next prime (3822523).

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 1572516 = 1500^2 + 1254^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3822516² = 29223257140512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3822516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53055 + ... + 53126.

It is an arithmetic number, because the mean of its divisors is an integer number (536809).

Almost surely, 2^3822516 is an apocalyptic number.

3822516 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3822516 is an abundant number, since it is smaller than the sum of its proper divisors (5840046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3822516 is a wasteful number, since it uses less digits than its factorization.

3822516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106191 (or 106186 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 3822516 is about 1955.1255714148. The cubic root of 3822516 is about 156.3566789356.

Adding to 3822516 its reverse (6152283), we get a palindrome (9974799).

The spelling of 3822516 in words is "three million, eight hundred twenty-two thousand, five hundred sixteen".