2544622 has 8 divisors (see below), whose sum is σ = 3843000. Its totient is φ = 1263624.

The previous prime is 2544617. The next prime is 2544623. The reversal of 2544622 is 2264452.

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

It is a super-2 number, since 2×2544622² = 12950202245768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972 + ... + 4567.

It is an arithmetic number, because the mean of its divisors is an integer number (480375).

2^2544622 is an apocalyptic number.

2544622 is a deficient number, since it is larger than the sum of its proper divisors (1298378).

2544622 is a wasteful number, since it uses less digits than its factorization.

2544622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8690.

The product of its digits is 3840, while the sum is 25.

The square root of 2544622 is about 1595.1871363574. The cubic root of 2544622 is about 136.5236086489.

The spelling of 2544622 in words is "two million, five hundred forty-four thousand, six hundred twenty-two".