3087913 has 4 divisors (see below), whose sum is σ = 3116880. Its totient is φ = 3058948.

The previous prime is 3087907. The next prime is 3087923. The reversal of 3087913 is 3197803.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3087913 - 2¹³ = 3079721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3087923) 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, 14323 + ... + 14536.

It is an arithmetic number, because the mean of its divisors is an integer number (779220).

Almost surely, 2^3087913 is an apocalyptic number.

It is an amenable number.

3087913 is a deficient number, since it is larger than the sum of its proper divisors (28967).

3087913 is a wasteful number, since it uses less digits than its factorization.

3087913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28966.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3087913 is about 1757.2458564470. The cubic root of 3087913 is about 145.6202208210.

The spelling of 3087913 in words is "three million, eighty-seven thousand, nine hundred thirteen".