3656026 has 8 divisors (see below), whose sum is σ = 5982624. Its totient is φ = 1661820.

The previous prime is 3656017. The next prime is 3656033. The reversal of 3656026 is 6206563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3656026² = 26733052225352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3655985 and 3656003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83070 + ... + 83113.

It is an arithmetic number, because the mean of its divisors is an integer number (747828).

Almost surely, 2^3656026 is an apocalyptic number.

3656026 is a deficient number, since it is larger than the sum of its proper divisors (2326598).

3656026 is a wasteful number, since it uses less digits than its factorization.

3656026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166196.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3656026 is about 1912.0737433478. The cubic root of 3656026 is about 154.0528575513.

The spelling of 3656026 in words is "three million, six hundred fifty-six thousand, twenty-six".