2552456 has 8 divisors (see below), whose sum is σ = 4785870. Its totient is φ = 1276224.

The previous prime is 2552449. The next prime is 2552461. The reversal of 2552456 is 6542552.

It can be written as a sum of positive squares in only one way, i.e., 1416100 + 1136356 = 1190^2 + 1066^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159521 + ... + 159536.

2^2552456 is an apocalyptic number.

It is an amenable number.

2552456 is a deficient number, since it is larger than the sum of its proper divisors (2233414).

2552456 is a wasteful number, since it uses less digits than its factorization.

2552456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319063 (or 319059 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 2552456 is about 1597.6407606217. The cubic root of 2552456 is about 136.6635679118.

The spelling of 2552456 in words is "two million, five hundred fifty-two thousand, four hundred fifty-six".