3974526 has 12 divisors (see below), whose sum is σ = 8611512. Its totient is φ = 1324836.

The previous prime is 3974501. The next prime is 3974527. The reversal of 3974526 is 6254793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110386 + ... + 110421.

It is an arithmetic number, because the mean of its divisors is an integer number (717626).

Almost surely, 2^3974526 is an apocalyptic number.

3974526 is an abundant number, since it is smaller than the sum of its proper divisors (4636986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3974526 is a wasteful number, since it uses less digits than its factorization.

3974526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220815 (or 220812 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 3974526 is about 1993.6213281363. The cubic root of 3974526 is about 158.4024085186.

The spelling of 3974526 in words is "three million, nine hundred seventy-four thousand, five hundred twenty-six".