2664634 has 8 divisors (see below), whose sum is σ = 4567968. Its totient is φ = 1141980.

The previous prime is 2664601. The next prime is 2664643. The reversal of 2664634 is 4364662.

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

It is a junction number, because it is equal to n+sod(n) for n = 2664596 and 2664605.

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, 95152 + ... + 95179.

It is an arithmetic number, because the mean of its divisors is an integer number (570996).

2^2664634 is an apocalyptic number.

2664634 is a deficient number, since it is larger than the sum of its proper divisors (1903334).

2664634 is a wasteful number, since it uses less digits than its factorization.

2664634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190340.

The product of its digits is 20736, while the sum is 31.

The square root of 2664634 is about 1632.3706686902. The cubic root of 2664634 is about 138.6370116051.

It can be divided in two parts, 266 and 4634, that added together give a square (4900 = 70²).

The spelling of 2664634 in words is "two million, six hundred sixty-four thousand, six hundred thirty-four".