2554516 has 6 divisors (see below), whose sum is σ = 4470410. Its totient is φ = 1277256.

The previous prime is 2554481. The next prime is 2554529. The reversal of 2554516 is 6154552.

It can be written as a sum of positive squares in only one way, i.e., 1562500 + 992016 = 1250^2 + 996^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319311 + ... + 319318.

2^2554516 is an apocalyptic number.

It is an amenable number.

2554516 is a deficient number, since it is larger than the sum of its proper divisors (1915894).

2554516 is a wasteful number, since it uses less digits than its factorization.

2554516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638633 (or 638631 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 2554516 is about 1598.2853312222. The cubic root of 2554516 is about 136.7003235237.

The spelling of 2554516 in words is "two million, five hundred fifty-four thousand, five hundred sixteen".