2664285 has 24 divisors (see below), whose sum is σ = 4620384. Its totient is φ = 1310400.

The previous prime is 2664271. The next prime is 2664293. The reversal of 2664285 is 5824662.

It is not a de Polignac number, because 2664285 - 2⁵ = 2664253 is a prime.

It is a super-2 number, since 2×2664285² = 14196829122450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁵ + 6⁷ + 6⁷ + 4⁶ + 2²¹ + 8 + 5⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2010 + ... + 3060.

It is an arithmetic number, because the mean of its divisors is an integer number (192516).

2^2664285 is an apocalyptic number.

It is an amenable number.

2664285 is a deficient number, since it is larger than the sum of its proper divisors (1956099).

2664285 is a wasteful number, since it uses less digits than its factorization.

2664285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1072 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 2664285 is about 1632.2637654497. The cubic root of 2664285 is about 138.6309586876.

The spelling of 2664285 in words is "two million, six hundred sixty-four thousand, two hundred eighty-five".