7880213 has 4 divisors (see below), whose sum is σ = 8596608. Its totient is φ = 7163820.

The previous prime is 7880209. The next prime is 7880227. The reversal of 7880213 is 3120887.

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 7880213 - 2² = 7880209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7880233) 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, 358181 + ... + 358202.

It is an arithmetic number, because the mean of its divisors is an integer number (2149152).

Almost surely, 2^7880213 is an apocalyptic number.

It is an amenable number.

7880213 is a deficient number, since it is larger than the sum of its proper divisors (716395).

7880213 is a wasteful number, since it uses less digits than its factorization.

7880213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716394.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 7880213 is about 2807.1717083214. The cubic root of 7880213 is about 198.9967508707.

The spelling of 7880213 in words is "seven million, eight hundred eighty thousand, two hundred thirteen".