2397967 has 16 divisors (see below), whose sum is σ = 2892960. Its totient is φ = 1958400.

The previous prime is 2397961. The next prime is 2397991. The reversal of 2397967 is 7697932.

2397967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2397967 - 2⁷ = 2397839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2397961) 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, 5659 + ... + 6067.

It is an arithmetic number, because the mean of its divisors is an integer number (180810).

2^2397967 is an apocalyptic number.

2397967 is a deficient number, since it is larger than the sum of its proper divisors (494993).

2397967 is a wasteful number, since it uses less digits than its factorization.

2397967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474.

The product of its digits is 142884, while the sum is 43.

The square root of 2397967 is about 1548.5370515425. The cubic root of 2397967 is about 133.8487749706.

It can be divided in two parts, 2397 and 967, that added together give a square (3364 = 58²).

The spelling of 2397967 in words is "two million, three hundred ninety-seven thousand, nine hundred sixty-seven".