2664853 has 12 divisors (see below), whose sum is σ = 2859840. Its totient is φ = 2481240.

The previous prime is 2664847. The next prime is 2664859. The reversal of 2664853 is 3584662.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2664847) and next prime (2664859).

It is not a de Polignac number, because 2664853 - 2⁹ = 2664341 is a prime.

It is a Duffinian number.

2664853 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45138 + ... + 45196.

It is an arithmetic number, because the mean of its divisors is an integer number (238320).

2^2664853 is an apocalyptic number.

It is an amenable number.

2664853 is a deficient number, since it is larger than the sum of its proper divisors (194987).

2664853 is an equidigital number, since it uses as much as digits as its factorization.

2664853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 137 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 2664853 is about 1632.4377476645. The cubic root of 2664853 is about 138.6408095844.

The spelling of 2664853 in words is "two million, six hundred sixty-four thousand, eight hundred fifty-three".