2552641 has 8 divisors (see below), whose sum is σ = 3141824. Its totient is φ = 2019600.

The previous prime is 2552629. The next prime is 2552647. The reversal of 2552641 is 1462552.

2552641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2552641 - 2⁷ = 2552513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2552647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13935 + ... + 14116.

It is an arithmetic number, because the mean of its divisors is an integer number (392728).

2^2552641 is an apocalyptic number.

It is an amenable number.

2552641 is a deficient number, since it is larger than the sum of its proper divisors (589183).

2552641 is a wasteful number, since it uses less digits than its factorization.

2552641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28071.

The product of its digits is 2400, while the sum is 25.

The square root of 2552641 is about 1597.6986574445. The cubic root of 2552641 is about 136.6668695879. Note that the first 3 decimals are identical.

The spelling of 2552641 in words is "two million, five hundred fifty-two thousand, six hundred forty-one".