2499577 has 2 divisors, whose sum is σ = 2499578. Its totient is φ = 2499576.

The previous prime is 2499551. The next prime is 2499589. The reversal of 2499577 is 7759942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2499561 + 16 = 1581^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 2499577 - 2⁷ = 2499449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2499517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249788 + 1249789.

It is an arithmetic number, because the mean of its divisors is an integer number (1249789).

2^2499577 is an apocalyptic number.

It is an amenable number.

2499577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2499577 is an equidigital number, since it uses as much as digits as its factorization.

2499577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 43.

The square root of 2499577 is about 1581.0050600805. The cubic root of 2499577 is about 135.7132257403.

The spelling of 2499577 in words is "two million, four hundred ninety-nine thousand, five hundred seventy-seven".