2552678 has 16 divisors (see below), whose sum is σ = 4029696. Its totient is φ = 1210440.

The previous prime is 2552677. The next prime is 2552687. The reversal of 2552678 is 8762552.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9575 + ... + 9837.

It is an arithmetic number, because the mean of its divisors is an integer number (251856).

2^2552678 is an apocalyptic number.

2552678 is a deficient number, since it is larger than the sum of its proper divisors (1477018).

2552678 is a wasteful number, since it uses less digits than its factorization.

2552678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499.

The product of its digits is 33600, while the sum is 35.

The square root of 2552678 is about 1597.7102365573. The cubic root of 2552678 is about 136.6675299040.

The spelling of 2552678 in words is "two million, five hundred fifty-two thousand, six hundred seventy-eight".