2664297 has 24 divisors (see below), whose sum is σ = 4100928. Its totient is φ = 1663200.

The previous prime is 2664293. The next prime is 2664307. The reversal of 2664297 is 7924662.

It is a happy number.

2664297 is a `hidden beast` number, since 2 + 6 + 642 + 9 + 7 = 666.

2664297 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 2664297 - 2² = 2664293 is a prime.

2664297 is an undulating number in base 14.

It is not an unprimeable number, because it can be changed into a prime (2664293) 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 23 ways as a sum of consecutive naturals, for example, 12522 + ... + 12732.

It is an arithmetic number, because the mean of its divisors is an integer number (170872).

2^2664297 is an apocalyptic number.

It is an amenable number.

2664297 is a deficient number, since it is larger than the sum of its proper divisors (1436631).

2664297 is a wasteful number, since it uses less digits than its factorization.

2664297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 298 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2664297 is about 1632.2674413220. The cubic root of 2664297 is about 138.6311668196.

The spelling of 2664297 in words is "two million, six hundred sixty-four thousand, two hundred ninety-seven".