2555536 has 10 divisors (see below), whose sum is σ = 4951382. Its totient is φ = 1277760.

The previous prime is 2555521. The next prime is 2555543. The reversal of 2555536 is 6355552.

It can be written as a sum of positive squares in only one way, i.e., 2119936 + 435600 = 1456^2 + 660^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2555498 and 2555507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79845 + ... + 79876.

2^2555536 is an apocalyptic number.

It is an amenable number.

2555536 is a deficient number, since it is larger than the sum of its proper divisors (2395846).

2555536 is a wasteful number, since it uses less digits than its factorization.

2555536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159729 (or 159723 counting only the distinct ones).

The product of its digits is 22500, while the sum is 31.

The square root of 2555536 is about 1598.6043913364. The cubic root of 2555536 is about 136.7185155903.

The spelling of 2555536 in words is "two million, five hundred fifty-five thousand, five hundred thirty-six".