2634551 has 2 divisors, whose sum is σ = 2634552. Its totient is φ = 2634550.

The previous prime is 2634539. The next prime is 2634557. The reversal of 2634551 is 1554362.

2634551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2634551 - 2⁶ = 2634487 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2634551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2634557) 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 as a sum of consecutive naturals, namely, 1317275 + 1317276.

It is an arithmetic number, because the mean of its divisors is an integer number (1317276).

2^2634551 is an apocalyptic number.

2634551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634551 is an equidigital number, since it uses as much as digits as its factorization.

2634551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 26.

The square root of 2634551 is about 1623.1300009549. The cubic root of 2634551 is about 138.1133109823.

The spelling of 2634551 in words is "two million, six hundred thirty-four thousand, five hundred fifty-one".