7415985 has 16 divisors (see below), whose sum is σ = 12490560. Its totient is φ = 3746880.

The previous prime is 7415981. The next prime is 7415987. The reversal of 7415985 is 5895147.

It is not a de Polignac number, because 7415985 - 2² = 7415981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7415981) 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, 12726 + ... + 13295.

It is an arithmetic number, because the mean of its divisors is an integer number (780660).

Almost surely, 2^7415985 is an apocalyptic number.

It is an amenable number.

7415985 is a deficient number, since it is larger than the sum of its proper divisors (5074575).

7415985 is a wasteful number, since it uses less digits than its factorization.

7415985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26048.

The product of its digits is 50400, while the sum is 39.

The square root of 7415985 is about 2723.2306182180. The cubic root of 7415985 is about 195.0097299550.

The spelling of 7415985 in words is "seven million, four hundred fifteen thousand, nine hundred eighty-five".