3974319 has 8 divisors (see below), whose sum is σ = 5887920. Its totient is φ = 2649528.

The previous prime is 3974309. The next prime is 3974351. The reversal of 3974319 is 9134793.

It is not a de Polignac number, because 3974319 - 2⁹ = 3973807 is a prime.

It is a super-2 number, since 2×3974319² = 31590423027522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73572 + ... + 73625.

It is an arithmetic number, because the mean of its divisors is an integer number (735990).

Almost surely, 2^3974319 is an apocalyptic number.

3974319 is a deficient number, since it is larger than the sum of its proper divisors (1913601).

3974319 is a wasteful number, since it uses less digits than its factorization.

3974319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147206 (or 147200 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 3974319 is about 1993.5694118841. The cubic root of 3974319 is about 158.3996585163.

The spelling of 3974319 in words is "three million, nine hundred seventy-four thousand, three hundred nineteen".