3694626 has 64 divisors (see below), whose sum is σ = 9340800. Its totient is φ = 1073088.

The previous prime is 3694619. The next prime is 3694631. The reversal of 3694626 is 6264963.

It is a super-2 number, since 2×3694626² = 27300522559752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13200 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (145950).

Almost surely, 2^3694626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3694626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4670400).

3694626 is an abundant number, since it is smaller than the sum of its proper divisors (5646174).

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

3694626 is a wasteful number, since it uses less digits than its factorization.

3694626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 314 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3694626 is about 1922.1409937879. The cubic root of 3694626 is about 154.5931194698.

The spelling of 3694626 in words is "three million, six hundred ninety-four thousand, six hundred twenty-six".