2539049 has 2 divisors, whose sum is σ = 2539050. Its totient is φ = 2539048.

The previous prime is 2538983. The next prime is 2539063. The reversal of 2539049 is 9409352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1607824 + 931225 = 1268^2 + 965^2 .

It is a cyclic number.

It is not a de Polignac number, because 2539049 - 2¹² = 2534953 is a prime.

It is not a weakly prime, because it can be changed into another prime (2539349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269524 + 1269525.

It is an arithmetic number, because the mean of its divisors is an integer number (1269525).

2^2539049 is an apocalyptic number.

It is an amenable number.

2539049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2539049 is an equidigital number, since it uses as much as digits as its factorization.

2539049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2539049 is about 1593.4393618836. The cubic root of 2539049 is about 136.4238685967.

The spelling of 2539049 in words is "two million, five hundred thirty-nine thousand, forty-nine".