2870893 has 2 divisors, whose sum is σ = 2870894. Its totient is φ = 2870892.

The previous prime is 2870863. The next prime is 2870899. The reversal of 2870893 is 3980782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2812329 + 58564 = 1677^2 + 242^2 .

It is a cyclic number.

It is not a de Polignac number, because 2870893 - 2¹³ = 2862701 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2870899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435446 + 1435447.

It is an arithmetic number, because the mean of its divisors is an integer number (1435447).

2^2870893 is an apocalyptic number.

It is an amenable number.

2870893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870893 is an equidigital number, since it uses as much as digits as its factorization.

2870893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2870893 is about 1694.3709747278. The cubic root of 2870893 is about 142.1256079624.

The spelling of 2870893 in words is "two million, eight hundred seventy thousand, eight hundred ninety-three".