3929622 has 32 divisors (see below), whose sum is σ = 8346624. Its totient is φ = 1231200.

The previous prime is 3929621. The next prime is 3929633. The reversal of 3929622 is 2269293.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3929621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6597 + ... + 7167.

It is an arithmetic number, because the mean of its divisors is an integer number (260832).

Almost surely, 2^3929622 is an apocalyptic number.

3929622 is an abundant number, since it is smaller than the sum of its proper divisors (4417002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3929622 is a wasteful number, since it uses less digits than its factorization.

3929622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644.

The product of its digits is 11664, while the sum is 33.

The square root of 3929622 is about 1982.3274199788. The cubic root of 3929622 is about 157.8036068641.

The spelling of 3929622 in words is "three million, nine hundred twenty-nine thousand, six hundred twenty-two".