3087245 has 12 divisors (see below), whose sum is σ = 4309884. Its totient is φ = 2116800.

The previous prime is 3087239. The next prime is 3087281. The reversal of 3087245 is 5427803.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1087849 + 1999396 = 1043^2 + 1414^2 .

It is not a de Polignac number, because 3087245 - 2⁴ = 3087229 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6056 + ... + 6545.

It is an arithmetic number, because the mean of its divisors is an integer number (359157).

Almost surely, 2^3087245 is an apocalyptic number.

3087245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3087245 is a deficient number, since it is larger than the sum of its proper divisors (1222639).

3087245 is a wasteful number, since it uses less digits than its factorization.

3087245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12620 (or 12613 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 3087245 is about 1757.0557760071. The cubic root of 3087245 is about 145.6097195188.

The spelling of 3087245 in words is "three million, eighty-seven thousand, two hundred forty-five".