3964929 has 8 divisors (see below), whose sum is σ = 5295840. Its totient is φ = 2638656.

The previous prime is 3964913. The next prime is 3964937. The reversal of 3964929 is 9294693.

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

It is not a de Polignac number, because 3964929 - 2⁴ = 3964913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3964949) 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, 2409 + ... + 3705.

It is an arithmetic number, because the mean of its divisors is an integer number (661980).

It is a Proth number, since it is equal to 121 ⋅ 2¹⁵ + 1 and 121 < 2¹⁵.

Almost surely, 2^3964929 is an apocalyptic number.

It is an amenable number.

3964929 is a deficient number, since it is larger than the sum of its proper divisors (1330911).

3964929 is a wasteful number, since it uses less digits than its factorization.

3964929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319.

The product of its digits is 104976, while the sum is 42.

The square root of 3964929 is about 1991.2129469246. The cubic root of 3964929 is about 158.2748114902.

The spelling of 3964929 in words is "three million, nine hundred sixty-four thousand, nine hundred twenty-nine".