2987193 has 16 divisors (see below), whose sum is σ = 4384512. Its totient is φ = 1794000.

The previous prime is 2987147. The next prime is 2987207. The reversal of 2987193 is 3917892.

It is not a de Polignac number, because 2987193 - 2⁸ = 2986937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2987113) 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, 3978 + ... + 4668.

It is an arithmetic number, because the mean of its divisors is an integer number (274032).

2^2987193 is an apocalyptic number.

It is an amenable number.

2987193 is a deficient number, since it is larger than the sum of its proper divisors (1397319).

2987193 is a wasteful number, since it uses less digits than its factorization.

2987193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

The product of its digits is 27216, while the sum is 39.

The square root of 2987193 is about 1728.3497909856. The cubic root of 2987193 is about 144.0194321770.

The spelling of 2987193 in words is "two million, nine hundred eighty-seven thousand, one hundred ninety-three".