2553974 has 4 divisors (see below), whose sum is σ = 3830964. Its totient is φ = 1276986.

The previous prime is 2553959. The next prime is 2554003. The reversal of 2553974 is 4793552.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 638492 + ... + 638495.

It is an arithmetic number, because the mean of its divisors is an integer number (957741).

2^2553974 is an apocalyptic number.

2553974 is a deficient number, since it is larger than the sum of its proper divisors (1276990).

2553974 is a wasteful number, since it uses less digits than its factorization.

2553974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276989.

The product of its digits is 37800, while the sum is 35.

The square root of 2553974 is about 1598.1157655189. The cubic root of 2553974 is about 136.6906547886.

The spelling of 2553974 in words is "two million, five hundred fifty-three thousand, nine hundred seventy-four".