2813192 has 12 divisors (see below), whose sum is σ = 5283645. Its totient is φ = 1404224.

The previous prime is 2813191. The next prime is 2813207. The reversal of 2813192 is 2913182.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2775556 + 37636 = 1666^2 + 194^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1186.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2813191) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4448 + ... + 5040.

2^2813192 is an apocalyptic number.

It is an amenable number.

2813192 is a deficient number, since it is larger than the sum of its proper divisors (2470453).

2813192 is an frugal number, since it uses more digits than its factorization.

2813192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 595 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 2813192 is about 1677.2572849745. The cubic root of 2813192 is about 141.1669802172.

The spelling of 2813192 in words is "two million, eight hundred thirteen thousand, one hundred ninety-two".