3822490 has 48 divisors (see below), whose sum is σ = 8310600. Its totient is φ = 1260672.

The previous prime is 3822473. The next prime is 3822491. The reversal of 3822490 is 942283.

It can be written as a sum of positive squares in 4 ways, for example, as 2181529 + 1640961 = 1477^2 + 1281^2 .

It is a super-2 number, since 2×3822490² = 29222859600200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3822491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14076 + ... + 14344.

Almost surely, 2^3822490 is an apocalyptic number.

3822490 is an abundant number, since it is smaller than the sum of its proper divisors (4488110).

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

3822490 is a wasteful number, since it uses less digits than its factorization.

3822490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3822490 is about 1955.1189222142. The cubic root of 3822490 is about 156.3563244323.

The spelling of 3822490 in words is "three million, eight hundred twenty-two thousand, four hundred ninety".