2625577 has 2 divisors, whose sum is σ = 2625578. Its totient is φ = 2625576.

The previous prime is 2625569. The next prime is 2625587. The reversal of 2625577 is 7755262.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1510441 + 1115136 = 1229^2 + 1056^2 .

It is a cyclic number.

It is not a de Polignac number, because 2625577 - 2³ = 2625569 is a prime.

2625577 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2625587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312788 + 1312789.

It is an arithmetic number, because the mean of its divisors is an integer number (1312789).

2^2625577 is an apocalyptic number.

It is an amenable number.

2625577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625577 is an equidigital number, since it uses as much as digits as its factorization.

2625577 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 2625577 is about 1620.3632308837. The cubic root of 2625577 is about 137.9563153754.

The spelling of 2625577 in words is "two million, six hundred twenty-five thousand, five hundred seventy-seven".