3973706 has 8 divisors (see below), whose sum is σ = 6502464. Its totient is φ = 1806220.

The previous prime is 3973691. The next prime is 3973727. The reversal of 3973706 is 6073793.

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

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, 90290 + ... + 90333.

It is an arithmetic number, because the mean of its divisors is an integer number (812808).

Almost surely, 2^3973706 is an apocalyptic number.

3973706 is a deficient number, since it is larger than the sum of its proper divisors (2528758).

3973706 is a wasteful number, since it uses less digits than its factorization.

3973706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180636.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 3973706 is about 1993.4156616220. The cubic root of 3973706 is about 158.3915142293.

The spelling of 3973706 in words is "three million, nine hundred seventy-three thousand, seven hundred six".