3974442 has 8 divisors (see below), whose sum is σ = 7948896. Its totient is φ = 1324812.

The previous prime is 3974441. The next prime is 3974459. The reversal of 3974442 is 2444793.

3974442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

3974442 is an admirable number.

It is a super-2 number, since 2×3974442² = 31592378422728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3974441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331198 + ... + 331209.

It is an arithmetic number, because the mean of its divisors is an integer number (993612).

Almost surely, 2^3974442 is an apocalyptic number.

3974442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3974442 is a wasteful number, since it uses less digits than its factorization.

3974442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662412.

The product of its digits is 24192, while the sum is 33.

The square root of 3974442 is about 1993.6002608347. The cubic root of 3974442 is about 158.4012925871.

The spelling of 3974442 in words is "three million, nine hundred seventy-four thousand, four hundred forty-two".