6971493 has 4 divisors (see below), whose sum is σ = 9295328. Its totient is φ = 4647660.

The previous prime is 6971477. The next prime is 6971509. The reversal of 6971493 is 3941796.

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 an interprime number because it is at equal distance from previous prime (6971477) and next prime (6971509).

It is not a de Polignac number, because 6971493 - 2⁴ = 6971477 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6971453) 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, 1161913 + ... + 1161918.

It is an arithmetic number, because the mean of its divisors is an integer number (2323832).

Almost surely, 2^6971493 is an apocalyptic number.

It is an amenable number.

6971493 is a deficient number, since it is larger than the sum of its proper divisors (2323835).

6971493 is a wasteful number, since it uses less digits than its factorization.

6971493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323834.

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

The square root of 6971493 is about 2640.3584983862. The cubic root of 6971493 is about 191.0330891203.

The spelling of 6971493 in words is "six million, nine hundred seventy-one thousand, four hundred ninety-three".