2537997 has 16 divisors (see below), whose sum is σ = 4219392. Its totient is φ = 1318320.

The previous prime is 2537987. The next prime is 2537999. The reversal of 2537997 is 7997352.

2537997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2537997 - 2⁷ = 2537869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2537999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5263 + ... + 5724.

It is an arithmetic number, because the mean of its divisors is an integer number (263712).

2^2537997 is an apocalyptic number.

It is an amenable number.

2537997 is a deficient number, since it is larger than the sum of its proper divisors (1681395).

2537997 is a wasteful number, since it uses less digits than its factorization.

2537997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11008.

The product of its digits is 119070, while the sum is 42.

The square root of 2537997 is about 1593.1092241275. The cubic root of 2537997 is about 136.4050245682.

The spelling of 2537997 in words is "two million, five hundred thirty-seven thousand, nine hundred ninety-seven".