6497954 has 4 divisors (see below), whose sum is σ = 9746934. Its totient is φ = 3248976.

The previous prime is 6497929. The next prime is 6497957. The reversal of 6497954 is 4597946.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4597946 = 2 ⋅2298973.

It can be written as a sum of positive squares in only one way, i.e., 6385729 + 112225 = 2527^2 + 335^2 .

It is a super-2 number, since 2×6497954² = 84446812372232, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6497957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1624487 + ... + 1624490.

Almost surely, 2^6497954 is an apocalyptic number.

6497954 is a deficient number, since it is larger than the sum of its proper divisors (3248980).

6497954 is a wasteful number, since it uses less digits than its factorization.

6497954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248979.

The product of its digits is 272160, while the sum is 44.

The square root of 6497954 is about 2549.1084716034. The cubic root of 6497954 is about 186.6059744582.

The spelling of 6497954 in words is "six million, four hundred ninety-seven thousand, nine hundred fifty-four".