7996437 has 6 divisors (see below), whose sum is σ = 11550422. Its totient is φ = 5330952.

The previous prime is 7996423. The next prime is 7996463. The reversal of 7996437 is 7346997.

It can be written as a sum of positive squares in only one way, i.e., 7918596 + 77841 = 2814^2 + 279^2 .

It is not a de Polignac number, because 7996437 - 2⁷ = 7996309 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7996392 and 7996401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7996487) 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, 444238 + ... + 444255.

Almost surely, 2^7996437 is an apocalyptic number.

It is an amenable number.

7996437 is a deficient number, since it is larger than the sum of its proper divisors (3553985).

7996437 is a wasteful number, since it uses less digits than its factorization.

7996437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888499 (or 888496 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 7996437 is about 2827.7971992348. The cubic root of 7996437 is about 199.9703039243.

The spelling of 7996437 in words is "seven million, nine hundred ninety-six thousand, four hundred thirty-seven".