2397699 has 6 divisors (see below), whose sum is σ = 3463356. Its totient is φ = 1598460.

The previous prime is 2397683. The next prime is 2397713. The reversal of 2397699 is 9967932.

It is not a de Polignac number, because 2397699 - 2⁴ = 2397683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2397649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133197 + ... + 133214.

It is an arithmetic number, because the mean of its divisors is an integer number (577226).

2^2397699 is an apocalyptic number.

2397699 is a deficient number, since it is larger than the sum of its proper divisors (1065657).

2397699 is a wasteful number, since it uses less digits than its factorization.

2397699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266417 (or 266414 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 2397699 is about 1548.4505158383. The cubic root of 2397699 is about 133.8437884121.

It can be divided in two parts, 239769 and 9, that added together give a triangular number (239778 = T₆₉₂).

The spelling of 2397699 in words is "two million, three hundred ninety-seven thousand, six hundred ninety-nine".