3964629 has 8 divisors (see below), whose sum is σ = 5306112. Its totient is φ = 2633120.

The previous prime is 3964627. The next prime is 3964633. The reversal of 3964629 is 9264693.

It is a happy number.

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 3964629 - 2¹ = 3964627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964627) 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, 1509 + ... + 3194.

It is an arithmetic number, because the mean of its divisors is an integer number (663264).

Almost surely, 2^3964629 is an apocalyptic number.

It is an amenable number.

3964629 is a deficient number, since it is larger than the sum of its proper divisors (1341483).

3964629 is a wasteful number, since it uses less digits than its factorization.

3964629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987.

The product of its digits is 69984, while the sum is 39.

The square root of 3964629 is about 1991.1376145309. The cubic root of 3964629 is about 158.2708195195.

The spelling of 3964629 in words is "three million, nine hundred sixty-four thousand, six hundred twenty-nine".