2550536 has 8 divisors (see below), whose sum is σ = 4782270. Its totient is φ = 1275264.

The previous prime is 2550497. The next prime is 2550551. The reversal of 2550536 is 6350552.

It can be written as a sum of positive squares in only one way, i.e., 1562500 + 988036 = 1250^2 + 994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159401 + ... + 159416.

2^2550536 is an apocalyptic number.

It is an amenable number.

2550536 is a deficient number, since it is larger than the sum of its proper divisors (2231734).

2550536 is a wasteful number, since it uses less digits than its factorization.

2550536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318823 (or 318819 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2550536 is about 1597.0397615589. The cubic root of 2550536 is about 136.6292924440.

The spelling of 2550536 in words is "two million, five hundred fifty thousand, five hundred thirty-six".