2664038 has 16 divisors (see below), whose sum is σ = 4361280. Its totient is φ = 1213056.

The previous prime is 2664029. The next prime is 2664041. The reversal of 2664038 is 8304662.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2664038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406 + ... + 2702.

It is an arithmetic number, because the mean of its divisors is an integer number (272580).

2^2664038 is an apocalyptic number.

2664038 is a deficient number, since it is larger than the sum of its proper divisors (1697242).

2664038 is a wasteful number, since it uses less digits than its factorization.

2664038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2664038 is about 1632.1881019049. The cubic root of 2664038 is about 138.6266744981.

The spelling of 2664038 in words is "two million, six hundred sixty-four thousand, thirty-eight".