2552628 has 24 divisors (see below), whose sum is σ = 6414688. Its totient is φ = 785376.

The previous prime is 2552623. The next prime is 2552629. The reversal of 2552628 is 8262552.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2552595 and 2552604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552621) 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, 8026 + ... + 8337.

2^2552628 is an apocalyptic number.

It is an amenable number.

2552628 is an abundant number, since it is smaller than the sum of its proper divisors (3862060).

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

2552628 is a wasteful number, since it uses less digits than its factorization.

2552628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16383 (or 16381 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 2552628 is about 1597.6945890877. The cubic root of 2552628 is about 136.6666375834. Note that the first 4 decimals are identical.

The spelling of 2552628 in words is "two million, five hundred fifty-two thousand, six hundred twenty-eight".