2664028 has 12 divisors (see below), whose sum is σ = 4907560. Its totient is φ = 1261872.

The previous prime is 2664023. The next prime is 2664029. The reversal of 2664028 is 8204662.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2663987 and 2664005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17451 + ... + 17602.

2^2664028 is an apocalyptic number.

It is an amenable number.

2664028 is a deficient number, since it is larger than the sum of its proper divisors (2243532).

2664028 is a wasteful number, since it uses less digits than its factorization.

2664028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35076 (or 35074 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2664028 is about 1632.1850385296. The cubic root of 2664028 is about 138.6265010436.

The spelling of 2664028 in words is "two million, six hundred sixty-four thousand, twenty-eight".