2664654 has 8 divisors (see below), whose sum is σ = 5329320. Its totient is φ = 888216.

The previous prime is 2664647. The next prime is 2664661. The reversal of 2664654 is 4564662.

It is an interprime number because it is at equal distance from previous prime (2664647) and next prime (2664661).

It is a sphenic number, since it is the product of 3 distinct primes.

2664654 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222049 + ... + 222060.

It is an arithmetic number, because the mean of its divisors is an integer number (666165).

2^2664654 is an apocalyptic number.

2664654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2664654 is a wasteful number, since it uses less digits than its factorization.

2664654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444114.

The product of its digits is 34560, while the sum is 33.

The square root of 2664654 is about 1632.3767947383. The cubic root of 2664654 is about 138.6373584612.

The spelling of 2664654 in words is "two million, six hundred sixty-four thousand, six hundred fifty-four".