2836557 has 12 divisors (see below), whose sum is σ = 4115904. Its totient is φ = 1882440.

The previous prime is 2836553. The next prime is 2836597. The reversal of 2836557 is 7556382.

It is not a de Polignac number, because 2836557 - 2² = 2836553 is a prime.

It is a super-2 number, since 2×2836557² = 16092111228498, which contains 22 as substring.

Its product of digits (50400) is a multiple of the sum of its prime factors (1440).

2836557 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2836553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1858 + ... + 3020.

It is an arithmetic number, because the mean of its divisors is an integer number (342992).

2^2836557 is an apocalyptic number.

It is an amenable number.

2836557 is a deficient number, since it is larger than the sum of its proper divisors (1279347).

2836557 is a wasteful number, since it uses less digits than its factorization.

2836557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1437 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 2836557 is about 1684.2081225312. The cubic root of 2836557 is about 141.5567245425.

It can be divided in two parts, 28 and 36557, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 2836557 in words is "two million, eight hundred thirty-six thousand, five hundred fifty-seven".