7472746 has 8 divisors (see below), whose sum is σ = 11696544. Its totient is φ = 3573900.

The previous prime is 7472737. The next prime is 7472747. The reversal of 7472746 is 6472747.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7472747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81180 + ... + 81271.

It is an arithmetic number, because the mean of its divisors is an integer number (1462068).

Almost surely, 2^7472746 is an apocalyptic number.

7472746 is a deficient number, since it is larger than the sum of its proper divisors (4223798).

7472746 is a wasteful number, since it uses less digits than its factorization.

7472746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162476.

The product of its digits is 65856, while the sum is 37.

The square root of 7472746 is about 2733.6323820148. The cubic root of 7472746 is about 195.5059924947.

Subtracting from 7472746 its reverse (6472747), we obtain a palindrome (999999).

The spelling of 7472746 in words is "seven million, four hundred seventy-two thousand, seven hundred forty-six".