3676440 has 32 divisors (see below), whose sum is σ = 11029680. Its totient is φ = 980352.

The previous prime is 3676433. The next prime is 3676441. The reversal of 3676440 is 446763.

It is a super-2 number, since 2×3676440² = 27032422147200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3676398 and 3676407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3676441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15199 + ... + 15438.

Almost surely, 2^3676440 is an apocalyptic number.

3676440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3676440 is an abundant number, since it is smaller than the sum of its proper divisors (7353240).

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

3676440 is a wasteful number, since it uses less digits than its factorization.

3676440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30651 (or 30647 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 3676440 is about 1917.4044956660. The cubic root of 3676440 is about 154.3390517136.

The spelling of 3676440 in words is "three million, six hundred seventy-six thousand, four hundred forty".