7667472 has 20 divisors (see below), whose sum is σ = 19807760. Its totient is φ = 2555808.

The previous prime is 7667467. The next prime is 7667477. The reversal of 7667472 is 2747667.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7667467) and next prime (7667477).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7667472.

It is not an unprimeable number, because it can be changed into a prime (7667477) 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 in 3 ways as a sum of consecutive naturals, for example, 79822 + ... + 79917.

It is an arithmetic number, because the mean of its divisors is an integer number (990388).

Almost surely, 2^7667472 is an apocalyptic number.

It is an amenable number.

7667472 is an abundant number, since it is smaller than the sum of its proper divisors (12140288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7667472 is a wasteful number, since it uses less digits than its factorization.

7667472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159750 (or 159744 counting only the distinct ones).

The product of its digits is 98784, while the sum is 39.

The square root of 7667472 is about 2769.0200432644. The cubic root of 7667472 is about 197.1896273347.

The spelling of 7667472 in words is "seven million, six hundred sixty-seven thousand, four hundred seventy-two".