2592649 has 2 divisors, whose sum is σ = 2592650. Its totient is φ = 2592648.

The previous prime is 2592647. The next prime is 2592673. The reversal of 2592649 is 9462952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1452025 + 1140624 = 1205^2 + 1068^2 .

It is a cyclic number.

It is not a de Polignac number, because 2592649 - 2¹ = 2592647 is a prime.

Together with 2592647, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2592647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1296324 + 1296325.

It is an arithmetic number, because the mean of its divisors is an integer number (1296325).

2^2592649 is an apocalyptic number.

It is an amenable number.

2592649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2592649 is an equidigital number, since it uses as much as digits as its factorization.

2592649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 2592649 is about 1610.1704878677. The cubic root of 2592649 is about 137.3771729574.

The spelling of 2592649 in words is "two million, five hundred ninety-two thousand, six hundred forty-nine".