7880073 has 4 divisors (see below), whose sum is σ = 10506768. Its totient is φ = 5253380.

The previous prime is 7880063. The next prime is 7880111. The reversal of 7880073 is 3700887.

7880073 is digitally balanced in base 4, 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7880073 - 2⁶ = 7880009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7880063) 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, 1313343 + ... + 1313348.

It is an arithmetic number, because the mean of its divisors is an integer number (2626692).

Almost surely, 2^7880073 is an apocalyptic number.

It is an amenable number.

7880073 is a deficient number, since it is larger than the sum of its proper divisors (2626695).

7880073 is a wasteful number, since it uses less digits than its factorization.

7880073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626694.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 7880073 is about 2807.1467720801. The cubic root of 7880073 is about 198.9955724039.

The spelling of 7880073 in words is "seven million, eight hundred eighty thousand, seventy-three".