3622276 has 18 divisors (see below), whose sum is σ = 7374318. Its totient is φ = 1552320.

The previous prime is 3622273. The next prime is 3622279. The reversal of 3622276 is 6722263.

It is an interprime number because it is at equal distance from previous prime (3622273) and next prime (3622279).

It can be written as a sum of positive squares in only one way, i.e., 3572100 + 50176 = 1890^2 + 224^2 .

It is a super-3 number, since 3×3622276³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (3622273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9045 + ... + 9436.

Almost surely, 2^3622276 is an apocalyptic number.

It is an amenable number.

3622276 is an abundant number, since it is smaller than the sum of its proper divisors (3752042).

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

3622276 is a wasteful number, since it uses less digits than its factorization.

3622276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18499 (or 18490 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 3622276 is about 1903.2277845807. The cubic root of 3622276 is about 153.5773535225.

The spelling of 3622276 in words is "three million, six hundred twenty-two thousand, two hundred seventy-six".