3942670 has 32 divisors (see below), whose sum is σ = 7441632. Its totient is φ = 1502592.

The previous prime is 3942661. The next prime is 3942677. The reversal of 3942670 is 762493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22704 + ... + 22876.

It is an arithmetic number, because the mean of its divisors is an integer number (232551).

Almost surely, 2^3942670 is an apocalyptic number.

3942670 is a deficient number, since it is larger than the sum of its proper divisors (3498962).

3942670 is a wasteful number, since it uses less digits than its factorization.

3942670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3942670 is about 1985.6157735070. The cubic root of 3942670 is about 157.9780720517.

The spelling of 3942670 in words is "three million, nine hundred forty-two thousand, six hundred seventy".