2554958 has 36 divisors (see below), whose sum is σ = 4766112. Its totient is φ = 1023120.

The previous prime is 2554921. The next prime is 2554963. The reversal of 2554958 is 8594552.

It is an Ulam number.

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 in 17 ways as a sum of consecutive naturals, for example, 82403 + ... + 82433.

It is an arithmetic number, because the mean of its divisors is an integer number (132392).

2^2554958 is an apocalyptic number.

2554958 is a deficient number, since it is larger than the sum of its proper divisors (2211154).

2554958 is a wasteful number, since it uses less digits than its factorization.

2554958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 69 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The square root of 2554958 is about 1598.4235984244. The cubic root of 2554958 is about 136.7082073471.

The spelling of 2554958 in words is "two million, five hundred fifty-four thousand, nine hundred fifty-eight".