7487484 has 12 divisors (see below), whose sum is σ = 17470824. Its totient is φ = 2495824.

The previous prime is 7487453. The next prime is 7487503. The reversal of 7487484 is 4847847.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 14.

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, 311967 + ... + 311990.

It is an arithmetic number, because the mean of its divisors is an integer number (1455902).

Almost surely, 2^7487484 is an apocalyptic number.

It is an amenable number.

7487484 is an abundant number, since it is smaller than the sum of its proper divisors (9983340).

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

7487484 is a wasteful number, since it uses less digits than its factorization.

7487484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623964 (or 623962 counting only the distinct ones).

The product of its digits is 200704, while the sum is 42.

The square root of 7487484 is about 2736.3267348765. The cubic root of 7487484 is about 195.6344359142.

It can be divided in two parts, 748748 and 4, that multiplied together give a palindrome (2994992).

The spelling of 7487484 in words is "seven million, four hundred eighty-seven thousand, four hundred eighty-four".