6465274 has 4 divisors (see below), whose sum is σ = 9697914. Its totient is φ = 3232636.

The previous prime is 6465271. The next prime is 6465293. The reversal of 6465274 is 4725646.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5968249 + 497025 = 2443^2 + 705^2 .

It is not an unprimeable number, because it can be changed into a prime (6465271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616317 + ... + 1616320.

Almost surely, 2^6465274 is an apocalyptic number.

6465274 is a deficient number, since it is larger than the sum of its proper divisors (3232640).

6465274 is a wasteful number, since it uses less digits than its factorization.

6465274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232639.

The product of its digits is 40320, while the sum is 34.

The square root of 6465274 is about 2542.6903075286. The cubic root of 6465274 is about 186.2926176067.

The spelling of 6465274 in words is "six million, four hundred sixty-five thousand, two hundred seventy-four".