2497039 has 2 divisors, whose sum is σ = 2497040. Its totient is φ = 2497038.

The previous prime is 2497021. The next prime is 2497043. The reversal of 2497039 is 9307942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2497039 - 2⁵ = 2497007 is a prime.

It is an Ulam number.

2497039 is a lucky number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 2496995 and 2497013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2497739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248519 + 1248520.

It is an arithmetic number, because the mean of its divisors is an integer number (1248520).

2^2497039 is an apocalyptic number.

2497039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2497039 is an equidigital number, since it uses as much as digits as its factorization.

2497039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2497039 is about 1580.2022022513. The cubic root of 2497039 is about 135.6672770577.

The spelling of 2497039 in words is "two million, four hundred ninety-seven thousand, thirty-nine".