2554931 has 4 divisors (see below), whose sum is σ = 2614392. Its totient is φ = 2495472.

The previous prime is 2554921. The next prime is 2554963. The reversal of 2554931 is 1394552.

2554931 = T₃₂₃ + T₃₂₄ + ... + T₃₆₅.

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

It is a cyclic number.

It is not a de Polignac number, because 2554931 - 2¹⁰ = 2553907 is a prime.

It is a super-2 number, since 2×2554931² = 13055344829522, which contains 22 as substring.

It is an Ulam number.

It is a pancake number, because a pancake can be divided into 2554931 parts by 2260 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2554894 and 2554903.

It is not an unprimeable number, because it can be changed into a prime (2554921) 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 3 ways as a sum of consecutive naturals, for example, 29666 + ... + 29751.

It is an arithmetic number, because the mean of its divisors is an integer number (653598).

2^2554931 is an apocalyptic number.

2554931 is a deficient number, since it is larger than the sum of its proper divisors (59461).

2554931 is an equidigital number, since it uses as much as digits as its factorization.

2554931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59460.

The product of its digits is 5400, while the sum is 29.

The square root of 2554931 is about 1598.4151525808. The cubic root of 2554931 is about 136.7077257821.

The spelling of 2554931 in words is "two million, five hundred fifty-four thousand, nine hundred thirty-one".