6997377 has 8 divisors (see below), whose sum is σ = 9820960. Its totient is φ = 4419360.

The previous prime is 6997373. The next prime is 6997379. The reversal of 6997377 is 7737996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6997377 - 2² = 6997373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6997373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61324 + ... + 61437.

It is an arithmetic number, because the mean of its divisors is an integer number (1227620).

Almost surely, 2^6997377 is an apocalyptic number.

It is an amenable number.

6997377 is a deficient number, since it is larger than the sum of its proper divisors (2823583).

6997377 is a wasteful number, since it uses less digits than its factorization.

6997377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122783.

The product of its digits is 500094, while the sum is 48.

The square root of 6997377 is about 2645.2555642130. The cubic root of 6997377 is about 191.2692218708.

The spelling of 6997377 in words is "six million, nine hundred ninety-seven thousand, three hundred seventy-seven".