3676428 has 60 divisors (see below), whose sum is σ = 10990672. Its totient is φ = 1049760.

The previous prime is 3676399. The next prime is 3676433. The reversal of 3676428 is 8246763.

3676428 is a `hidden beast` number, since 3 + 6 + 7 + 642 + 8 = 666.

It is a super-2 number, since 2×3676428² = 27032245678368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3676392 and 3676401.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1458 + ... + 3078.

Almost surely, 2^3676428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3676428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5495336).

3676428 is an abundant number, since it is smaller than the sum of its proper divisors (7314244).

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

3676428 is a wasteful number, since it uses less digits than its factorization.

3676428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644 (or 1633 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 3676428 is about 1917.4013664332. The cubic root of 3676428 is about 154.3388837912.

The spelling of 3676428 in words is "three million, six hundred seventy-six thousand, four hundred twenty-eight".