3942601 has 12 divisors (see below), whose sum is σ = 4381020. Its totient is φ = 3544320.

The previous prime is 3942581. The next prime is 3942619. The reversal of 3942601 is 1062493.

It can be written as a sum of positive squares in 6 ways, for example, as 2250000 + 1692601 = 1500^2 + 1301^2 .

It is not a de Polignac number, because 3942601 - 2⁵ = 3942569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942661) 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, 6645 + ... + 7213.

It is an arithmetic number, because the mean of its divisors is an integer number (365085).

Almost surely, 2^3942601 is an apocalyptic number.

It is an amenable number.

3942601 is a deficient number, since it is larger than the sum of its proper divisors (438419).

3942601 is a wasteful number, since it uses less digits than its factorization.

3942601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3942601 is about 1985.5983984683. The cubic root of 3942601 is about 157.9771504638.

The spelling of 3942601 in words is "three million, nine hundred forty-two thousand, six hundred one".