7980037 has 4 divisors (see below), whose sum is σ = 8593900. Its totient is φ = 7366176.

The previous prime is 7980031. The next prime is 7980041. The reversal of 7980037 is 7300897.

7980037 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7300897 = 887 ⋅8231.

It can be written as a sum of positive squares in 2 ways, for example, as 3976036 + 4004001 = 1994^2 + 2001^2 .

It is a cyclic number.

It is not a de Polignac number, because 7980037 - 2³ = 7980029 is a prime.

It is an Ulam number.

It is a Duffinian number.

7980037 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7979984 and 7980011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7980031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306912 + ... + 306937.

It is an arithmetic number, because the mean of its divisors is an integer number (2148475).

Almost surely, 2^7980037 is an apocalyptic number.

It is an amenable number.

7980037 is a deficient number, since it is larger than the sum of its proper divisors (613863).

7980037 is a wasteful number, since it uses less digits than its factorization.

7980037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613862.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 7980037 is about 2824.8959272865. The cubic root of 7980037 is about 199.8335030990.

The spelling of 7980037 in words is "seven million, nine hundred eighty thousand, thirty-seven".