3934657 has 8 divisors (see below), whose sum is σ = 4014720. Its totient is φ = 3855600.

The previous prime is 3934639. The next prime is 3934669. The reversal of 3934657 is 7564393.

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

It is a cyclic number.

It is not a de Polignac number, because 3934657 - 2¹⁹ = 3410369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3934057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16344 + ... + 16582.

It is an arithmetic number, because the mean of its divisors is an integer number (501840).

Almost surely, 2^3934657 is an apocalyptic number.

It is an amenable number.

3934657 is a deficient number, since it is larger than the sum of its proper divisors (80063).

3934657 is a wasteful number, since it uses less digits than its factorization.

3934657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its digits is 68040, while the sum is 37.

The square root of 3934657 is about 1983.5969852770. The cubic root of 3934657 is about 157.8709756895.

It can be divided in two parts, 393 and 4657, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 3934657 in words is "three million, nine hundred thirty-four thousand, six hundred fifty-seven".