7485489 has 12 divisors (see below), whose sum is σ = 11795472. Its totient is φ = 4536600.

The previous prime is 7485479. The next prime is 7485497. The reversal of 7485489 is 9845847.

It is not a de Polignac number, because 7485489 - 2⁴ = 7485473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7485469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37707 + ... + 37904.

It is an arithmetic number, because the mean of its divisors is an integer number (982956).

Almost surely, 2^7485489 is an apocalyptic number.

It is an amenable number.

7485489 is a deficient number, since it is larger than the sum of its proper divisors (4309983).

7485489 is a wasteful number, since it uses less digits than its factorization.

7485489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75628 (or 75625 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 7485489 is about 2735.9621707911. The cubic root of 7485489 is about 195.6170591216.

The spelling of 7485489 in words is "seven million, four hundred eighty-five thousand, four hundred eighty-nine".