3972419 has 8 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 3593800.

The previous prime is 3972413. The next prime is 3972427. The reversal of 3972419 is 9142793.

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

It is a cyclic number.

It is not a de Polignac number, because 3972419 - 2¹² = 3968323 is a prime.

It is a super-2 number, since 2×3972419² = 31560225423122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3972413) 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, 1874 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 2^3972419 is an apocalyptic number.

3972419 is a deficient number, since it is larger than the sum of its proper divisors (382141).

3972419 is a wasteful number, since it uses less digits than its factorization.

3972419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761.

The product of its digits is 13608, while the sum is 35.

The square root of 3972419 is about 1993.0928227255. The cubic root of 3972419 is about 158.3744124868.

The spelling of 3972419 in words is "three million, nine hundred seventy-two thousand, four hundred nineteen".