7484385 has 16 divisors (see below), whose sum is σ = 12605760. Its totient is φ = 3781440.

The previous prime is 7484383. The next prime is 7484401. The reversal of 7484385 is 5834847.

7484385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7484385 - 2¹ = 7484383 is a prime.

7484385 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7484383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12846 + ... + 13415.

It is an arithmetic number, because the mean of its divisors is an integer number (787860).

Almost surely, 2^7484385 is an apocalyptic number.

It is an amenable number.

7484385 is a deficient number, since it is larger than the sum of its proper divisors (5121375).

7484385 is a wasteful number, since it uses less digits than its factorization.

7484385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26288.

The product of its digits is 107520, while the sum is 39.

The square root of 7484385 is about 2735.7604061760. The cubic root of 7484385 is about 195.6074417650.

The spelling of 7484385 in words is "seven million, four hundred eighty-four thousand, three hundred eighty-five".