6980407 has 4 divisors (see below), whose sum is σ = 7977616. Its totient is φ = 5983200.

The previous prime is 6980401. The next prime is 6980417. The reversal of 6980407 is 7040896.

6980407 is digitally balanced in base 8, 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.

It is a cyclic number.

It is not a de Polignac number, because 6980407 - 2³ = 6980399 is a prime.

It is a Duffinian number.

6980407 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980401) 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, 498594 + ... + 498607.

It is an arithmetic number, because the mean of its divisors is an integer number (1994404).

Almost surely, 2^6980407 is an apocalyptic number.

6980407 is a deficient number, since it is larger than the sum of its proper divisors (997209).

6980407 is an equidigital number, since it uses as much as digits as its factorization.

6980407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997208.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 6980407 is about 2642.0459874877. The cubic root of 6980407 is about 191.1144750199.

The spelling of 6980407 in words is "six million, nine hundred eighty thousand, four hundred seven".