2455516 has 12 divisors (see below), whose sum is σ = 4911088. Its totient is φ = 1052352.

The previous prime is 2455513. The next prime is 2455529. The reversal of 2455516 is 6155542.

2455516 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 87697 = 2455516 / (2 + 4 + 5 + 5 + 5 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43821 + ... + 43876.

2^2455516 is an apocalyptic number.

It is an amenable number.

2455516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2455516 is a wasteful number, since it uses less digits than its factorization.

2455516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87708 (or 87706 counting only the distinct ones).

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

The square root of 2455516 is about 1567.0086151646. The cubic root of 2455516 is about 134.9110708332.

The spelling of 2455516 in words is "two million, four hundred fifty-five thousand, five hundred sixteen".