6450172 has 12 divisors (see below), whose sum is σ = 11550616. Its totient is φ = 3150000.

The previous prime is 6450167. The next prime is 6450181. The reversal of 6450172 is 2710546.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18579 + ... + 18922.

Almost surely, 2^6450172 is an apocalyptic number.

It is an amenable number.

6450172 is a deficient number, since it is larger than the sum of its proper divisors (5100444).

6450172 is a wasteful number, since it uses less digits than its factorization.

6450172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37548 (or 37546 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 6450172 is about 2539.7188820812. The cubic root of 6450172 is about 186.1474531210.

The spelling of 6450172 in words is "six million, four hundred fifty thousand, one hundred seventy-two".