3129634 has 8 divisors (see below), whose sum is σ = 4705488. Its totient is φ = 1561140.

The previous prime is 3129629. The next prime is 3129641. The reversal of 3129634 is 4369213.

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

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, 612 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (588186).

Almost surely, 2^3129634 is an apocalyptic number.

3129634 is a deficient number, since it is larger than the sum of its proper divisors (1575854).

3129634 is a wasteful number, since it uses less digits than its factorization.

3129634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680.

The product of its digits is 3888, while the sum is 28.

The square root of 3129634 is about 1769.0771605558. The cubic root of 3129634 is about 146.2731173431.

The spelling of 3129634 in words is "three million, one hundred twenty-nine thousand, six hundred thirty-four".