3935961 has 12 divisors (see below), whose sum is σ = 5722288. Its totient is φ = 2606904.

The previous prime is 3935951. The next prime is 3935989. The reversal of 3935961 is 1695393.

It is not a de Polignac number, because 3935961 - 2¹³ = 3927769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3935951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126 + ... + 2808.

Almost surely, 2^3935961 is an apocalyptic number.

It is an amenable number.

3935961 is a deficient number, since it is larger than the sum of its proper divisors (1786327).

3935961 is a wasteful number, since it uses less digits than its factorization.

3935961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852 (or 2849 counting only the distinct ones).

The product of its digits is 21870, while the sum is 36.

The square root of 3935961 is about 1983.9256538490. The cubic root of 3935961 is about 157.8884139749. Note that the first 3 decimals are identical.

The spelling of 3935961 in words is "three million, nine hundred thirty-five thousand, nine hundred sixty-one".