3651934 has 24 divisors (see below), whose sum is σ = 6493032. Its totient is φ = 1518720.

The previous prime is 3651929. The next prime is 3651943. The reversal of 3651934 is 4391563.

It is a junction number, because it is equal to n+sod(n) for n = 3651896 and 3651905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32262 + ... + 32374.

It is an arithmetic number, because the mean of its divisors is an integer number (270543).

Almost surely, 2^3651934 is an apocalyptic number.

3651934 is a deficient number, since it is larger than the sum of its proper divisors (2841098).

3651934 is a wasteful number, since it uses less digits than its factorization.

3651934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 139 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 3651934 is about 1911.0034013575. The cubic root of 3651934 is about 153.9953616414.

The spelling of 3651934 in words is "three million, six hundred fifty-one thousand, nine hundred thirty-four".