6997051 has 4 divisors (see below), whose sum is σ = 7062552. Its totient is φ = 6931552.

The previous prime is 6997043. The next prime is 6997057. The reversal of 6997051 is 1507996.

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 6997051 - 2³ = 6997043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6997051.

It is not an unprimeable number, because it can be changed into a prime (6997057) 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, 32590 + ... + 32803.

It is an arithmetic number, because the mean of its divisors is an integer number (1765638).

Almost surely, 2^6997051 is an apocalyptic number.

6997051 is a deficient number, since it is larger than the sum of its proper divisors (65501).

6997051 is a wasteful number, since it uses less digits than its factorization.

6997051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65500.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 6997051 is about 2645.1939437402. The cubic root of 6997051 is about 191.2662514847.

It can be divided in two parts, 699 and 7051, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 6997051 in words is "six million, nine hundred ninety-seven thousand, fifty-one".