7972413 has 8 divisors (see below), whose sum is σ = 10694208. Its totient is φ = 5282784.

The previous prime is 7972411. The next prime is 7972417. The reversal of 7972413 is 3142797.

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

It is not a de Polignac number, because 7972413 - 2¹ = 7972411 is a prime.

7972413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7972411) 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, 7456 + ... + 8457.

It is an arithmetic number, because the mean of its divisors is an integer number (1336776).

Almost surely, 2^7972413 is an apocalyptic number.

It is an amenable number.

7972413 is a deficient number, since it is larger than the sum of its proper divisors (2721795).

7972413 is a wasteful number, since it uses less digits than its factorization.

7972413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16083.

The product of its digits is 10584, while the sum is 33.

The square root of 7972413 is about 2823.5461745826. The cubic root of 7972413 is about 199.7698435750.

It can be divided in two parts, 7972 and 413, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 7972413 in words is "seven million, nine hundred seventy-two thousand, four hundred thirteen".