6698057 has 4 divisors (see below), whose sum is σ = 6798096. Its totient is φ = 6598020.

The previous prime is 6698053. The next prime is 6698063. The reversal of 6698057 is 7508966.

It is a happy number.

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 6698057 - 2² = 6698053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6698053) 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, 49919 + ... + 50052.

It is an arithmetic number, because the mean of its divisors is an integer number (1699524).

Almost surely, 2^6698057 is an apocalyptic number.

6698057 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

6698057 is a deficient number, since it is larger than the sum of its proper divisors (100039).

6698057 is an equidigital number, since it uses as much as digits as its factorization.

6698057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100038.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 6698057 is about 2588.0604707000. The cubic root of 6698057 is about 188.5021377051.

The spelling of 6698057 in words is "six million, six hundred ninety-eight thousand, fifty-seven".