2552428 has 12 divisors (see below), whose sum is σ = 4494672. Its totient is φ = 1268240.

The previous prime is 2552413. The next prime is 2552449. The reversal of 2552428 is 8242552.

It is a junction number, because it is equal to n+sod(n) for n = 2552396 and 2552405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243 + ... + 2578.

It is an arithmetic number, because the mean of its divisors is an integer number (374556).

2^2552428 is an apocalyptic number.

It is an amenable number.

2552428 is a deficient number, since it is larger than the sum of its proper divisors (1942244).

2552428 is a wasteful number, since it uses less digits than its factorization.

2552428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992 (or 3990 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 2552428 is about 1597.6319976766. The cubic root of 2552428 is about 136.6630681847.

It can be divided in two parts, 25524 and 28, that added together give a palindrome (25552).

The spelling of 2552428 in words is "two million, five hundred fifty-two thousand, four hundred twenty-eight".