3974007 has 8 divisors (see below), whose sum is σ = 5428080. Its totient is φ = 2584640.

The previous prime is 3973997. The next prime is 3974023. The reversal of 3974007 is 7004793.

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

It is not a de Polignac number, because 3974007 - 2⁶ = 3973943 is a prime.

It is an Ulam number.

3974007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974027) 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, 16032 + ... + 16277.

It is an arithmetic number, because the mean of its divisors is an integer number (678510).

Almost surely, 2^3974007 is an apocalyptic number.

3974007 is a deficient number, since it is larger than the sum of its proper divisors (1454073).

3974007 is a wasteful number, since it uses less digits than its factorization.

3974007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32353.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 3974007 is about 1993.4911587464. The cubic root of 3974007 is about 158.3955134047.

The spelling of 3974007 in words is "three million, nine hundred seventy-four thousand, seven".