6973491 has 16 divisors (see below), whose sum is σ = 10707200. Its totient is φ = 3954528.

The previous prime is 6973489. The next prime is 6973517. The reversal of 6973491 is 1943796.

It is not a de Polignac number, because 6973491 - 2¹ = 6973489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6973441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725 + ... + 4113.

It is an arithmetic number, because the mean of its divisors is an integer number (669200).

Almost surely, 2^6973491 is an apocalyptic number.

6973491 is a deficient number, since it is larger than the sum of its proper divisors (3733709).

6973491 is a wasteful number, since it uses less digits than its factorization.

6973491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538.

The product of its digits is 40824, while the sum is 39.

The square root of 6973491 is about 2640.7368289930. The cubic root of 6973491 is about 191.0513371319.

The spelling of 6973491 in words is "six million, nine hundred seventy-three thousand, four hundred ninety-one".