2554531 has 8 divisors (see below), whose sum is σ = 3073280. Its totient is φ = 2074248.

The previous prime is 2554529. The next prime is 2554543. The reversal of 2554531 is 1354552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2554531 - 2¹ = 2554529 is a prime.

It is a super-2 number, since 2×2554531² = 13051257259922, which contains 22 as substring.

2554531 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2554496 and 2554505.

It is not an unprimeable number, because it can be changed into a prime (2554561) 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, 9471 + ... + 9736.

It is an arithmetic number, because the mean of its divisors is an integer number (384160).

2^2554531 is an apocalyptic number.

2554531 is a deficient number, since it is larger than the sum of its proper divisors (518749).

2554531 is a wasteful number, since it uses less digits than its factorization.

2554531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19233.

The product of its digits is 3000, while the sum is 25.

The square root of 2554531 is about 1598.2900237441. The cubic root of 2554531 is about 136.7005910892.

The spelling of 2554531 in words is "two million, five hundred fifty-four thousand, five hundred thirty-one".