3949586 has 8 divisors (see below), whose sum is σ = 6115584. Its totient is φ = 1911060.

The previous prime is 3949579. The next prime is 3949609. The reversal of 3949586 is 6859493.

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

It is a d-powerful number, because it can be written as 3¹³ + 9⁵ + 4⁶ + 9⁵ + 5⁹ + 8 + 6⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31790 + ... + 31913.

It is an arithmetic number, because the mean of its divisors is an integer number (764448).

Almost surely, 2^3949586 is an apocalyptic number.

3949586 is a deficient number, since it is larger than the sum of its proper divisors (2165998).

3949586 is a wasteful number, since it uses less digits than its factorization.

3949586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63736.

The product of its digits is 233280, while the sum is 44.

The square root of 3949586 is about 1987.3565357026. The cubic root of 3949586 is about 158.0703900429.

The spelling of 3949586 in words is "three million, nine hundred forty-nine thousand, five hundred eighty-six".