2356049 has 6 divisors (see below), whose sum is σ = 2422854. Its totient is φ = 2291040.

The previous prime is 2356043. The next prime is 2356069. The reversal of 2356049 is 9406532.

It can be written as a sum of positive squares in 3 ways, for example, as 1607824 + 748225 = 1268^2 + 865^2 .

It is not a de Polignac number, because 2356049 - 2²⁰ = 1307473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2356043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 509 + ... + 2229.

It is an arithmetic number, because the mean of its divisors is an integer number (403809).

2^2356049 is an apocalyptic number.

It is an amenable number.

2356049 is a deficient number, since it is larger than the sum of its proper divisors (66805).

2356049 is an equidigital number, since it uses as much as digits as its factorization.

2356049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2356049 is about 1534.9426699392. The cubic root of 2356049 is about 133.0642650210.

It can be divided in two parts, 23560 and 49, that multiplied together give a triangular number (1154440 = T₁₅₁₉).

The spelling of 2356049 in words is "two million, three hundred fifty-six thousand, forty-nine".