2355273 has 6 divisors (see below), whose sum is σ = 3402074. Its totient is φ = 1570176.

The previous prime is 2355263. The next prime is 2355277. The reversal of 2355273 is 3725532.

It can be written as a sum of positive squares in only one way, i.e., 2350089 + 5184 = 1533^2 + 72^2 .

It is not a de Polignac number, because 2355273 - 2⁶ = 2355209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355277) 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, 130840 + ... + 130857.

2^2355273 is an apocalyptic number.

It is an amenable number.

2355273 is a deficient number, since it is larger than the sum of its proper divisors (1046801).

2355273 is a wasteful number, since it uses less digits than its factorization.

2355273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261703 (or 261700 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 2355273 is about 1534.6898709511. The cubic root of 2355273 is about 133.0496545144.

It can be divided in two parts, 2355 and 273, that added together give a triangular number (2628 = T₇₂).

The spelling of 2355273 in words is "two million, three hundred fifty-five thousand, two hundred seventy-three".