3629979 has 6 divisors (see below), whose sum is σ = 5243316. Its totient is φ = 2419980.

The previous prime is 3629953. The next prime is 3629987. The reversal of 3629979 is 9799263.

It is not a de Polignac number, because 3629979 - 2⁵ = 3629947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3629909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201657 + ... + 201674.

It is an arithmetic number, because the mean of its divisors is an integer number (873886).

Almost surely, 2^3629979 is an apocalyptic number.

3629979 is a deficient number, since it is larger than the sum of its proper divisors (1613337).

3629979 is a wasteful number, since it uses less digits than its factorization.

3629979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403337 (or 403334 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 3629979 is about 1905.2503772470. The cubic root of 3629979 is about 153.6861404439.

The spelling of 3629979 in words is "three million, six hundred twenty-nine thousand, nine hundred seventy-nine".