6468472 has 8 divisors (see below), whose sum is σ = 12128400. Its totient is φ = 3234232.

The previous prime is 6468463. The next prime is 6468481. The reversal of 6468472 is 2748646.

It is an interprime number because it is at equal distance from previous prime (6468463) and next prime (6468481).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×6468472² = 83682260029568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) 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 as a sum of consecutive naturals, namely, 404272 + ... + 404287.

It is an arithmetic number, because the mean of its divisors is an integer number (1516050).

Almost surely, 2^6468472 is an apocalyptic number.

It is an amenable number.

6468472 is a deficient number, since it is larger than the sum of its proper divisors (5659928).

6468472 is a wasteful number, since it uses less digits than its factorization.

6468472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808565 (or 808561 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 6468472 is about 2543.3190912664. The cubic root of 6468472 is about 186.3233286324.

The spelling of 6468472 in words is "six million, four hundred sixty-eight thousand, four hundred seventy-two".