7485239 has 4 divisors (see below), whose sum is σ = 7498920. Its totient is φ = 7471560.

The previous prime is 7485227. The next prime is 7485251. The reversal of 7485239 is 9325847.

7485239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7485227) and next prime (7485251).

It is a cyclic number.

It is not a de Polignac number, because 7485239 - 2¹² = 7481143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7485299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5984 + ... + 7125.

It is an arithmetic number, because the mean of its divisors is an integer number (1874730).

Almost surely, 2^7485239 is an apocalyptic number.

7485239 is a deficient number, since it is larger than the sum of its proper divisors (13681).

7485239 is a wasteful number, since it uses less digits than its factorization.

7485239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13680.

The product of its digits is 60480, while the sum is 38.

The square root of 7485239 is about 2735.9164826434. The cubic root of 7485239 is about 195.6148813610.

The spelling of 7485239 in words is "seven million, four hundred eighty-five thousand, two hundred thirty-nine".