2672557 has 2 divisors, whose sum is σ = 2672558. Its totient is φ = 2672556.

The previous prime is 2672533. The next prime is 2672567. The reversal of 2672557 is 7552762.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2669956 + 2601 = 1634^2 + 51^2 .

It is a cyclic number.

It is not a de Polignac number, because 2672557 - 2¹⁵ = 2639789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2672507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336278 + 1336279.

It is an arithmetic number, because the mean of its divisors is an integer number (1336279).

2^2672557 is an apocalyptic number.

It is an amenable number.

2672557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2672557 is an equidigital number, since it uses as much as digits as its factorization.

2672557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 34.

The square root of 2672557 is about 1634.7957058911. The cubic root of 2672557 is about 138.7742830102.

The spelling of 2672557 in words is "two million, six hundred seventy-two thousand, five hundred fifty-seven".