6977493 has 12 divisors (see below), whose sum is σ = 10109580. Its totient is φ = 4637376.

The previous prime is 6977491. The next prime is 6977527. The reversal of 6977493 is 3947796.

It can be written as a sum of positive squares in 2 ways, for example, as 3359889 + 3617604 = 1833^2 + 1902^2 .

It is not a de Polignac number, because 6977493 - 2¹ = 6977491 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

6977493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6977491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2505 + ... + 4497.

It is an arithmetic number, because the mean of its divisors is an integer number (842465).

Almost surely, 2^6977493 is an apocalyptic number.

It is an amenable number.

6977493 is a deficient number, since it is larger than the sum of its proper divisors (3132087).

6977493 is a wasteful number, since it uses less digits than its factorization.

6977493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2385 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 6977493 is about 2641.4944633673. The cubic root of 6977493 is about 191.0878774737.

The spelling of 6977493 in words is "six million, nine hundred seventy-seven thousand, four hundred ninety-three".