7484920 has 16 divisors (see below), whose sum is σ = 16841160. Its totient is φ = 2993952.

The previous prime is 7484899. The next prime is 7484923. The reversal of 7484920 is 294847.

It is a happy number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7484923) 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, 93522 + ... + 93601.

Almost surely, 2^7484920 is an apocalyptic number.

It is an amenable number.

7484920 is an abundant number, since it is smaller than the sum of its proper divisors (9356240).

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

7484920 is a wasteful number, since it uses less digits than its factorization.

7484920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187134 (or 187130 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 7484920 is about 2735.8581834591. The cubic root of 7484920 is about 195.6121024681.

The spelling of 7484920 in words is "seven million, four hundred eighty-four thousand, nine hundred twenty".