3970923 has 8 divisors (see below), whose sum is σ = 5775936. Its totient is φ = 2406600.

The previous prime is 3970903. The next prime is 3970949. The reversal of 3970923 is 3290793.

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

It is not a de Polignac number, because 3970923 - 2⁶ = 3970859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 120331 = 3970923 / (3 + 9 + 7 + 0 + 9 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (3970903) 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, 60133 + ... + 60198.

It is an arithmetic number, because the mean of its divisors is an integer number (721992).

Almost surely, 2^3970923 is an apocalyptic number.

3970923 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3970923 is a deficient number, since it is larger than the sum of its proper divisors (1805013).

3970923 is a wasteful number, since it uses less digits than its factorization.

3970923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120345.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 3970923 is about 1992.7174912666. The cubic root of 3970923 is about 158.3545288953.

The spelling of 3970923 in words is "three million, nine hundred seventy thousand, nine hundred twenty-three".