7484494 has 16 divisors (see below), whose sum is σ = 11887920. Its totient is φ = 3528000.

The previous prime is 7484489. The next prime is 7484513. The reversal of 7484494 is 4944847.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994 + ... + 3994.

It is an arithmetic number, because the mean of its divisors is an integer number (742995).

Almost surely, 2^7484494 is an apocalyptic number.

7484494 is a deficient number, since it is larger than the sum of its proper divisors (4403426).

7484494 is a wasteful number, since it uses less digits than its factorization.

7484494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075.

The product of its digits is 129024, while the sum is 40.

The square root of 7484494 is about 2735.7803274386. The cubic root of 7484494 is about 195.6083913469.

The spelling of 7484494 in words is "seven million, four hundred eighty-four thousand, four hundred ninety-four".