3950609 has 8 divisors (see below), whose sum is σ = 4392192. Its totient is φ = 3528720.

The previous prime is 3950603. The next prime is 3950627. The reversal of 3950609 is 9060593.

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

It is not a de Polignac number, because 3950609 - 2¹⁶ = 3885073 is a prime.

It is a super-2 number, since 2×3950609² = 31214622941762, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3950603) 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, 4499 + ... + 5304.

It is an arithmetic number, because the mean of its divisors is an integer number (549024).

Almost surely, 2^3950609 is an apocalyptic number.

It is an amenable number.

3950609 is a deficient number, since it is larger than the sum of its proper divisors (441583).

3950609 is a wasteful number, since it uses less digits than its factorization.

3950609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9847.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 3950609 is about 1987.6138961076. The cubic root of 3950609 is about 158.0840363719.

The spelling of 3950609 in words is "three million, nine hundred fifty thousand, six hundred nine".