2355453 has 16 divisors (see below), whose sum is σ = 3642240. Its totient is φ = 1501632.

The previous prime is 2355443. The next prime is 2355481. The reversal of 2355453 is 3545532.

It is not a de Polignac number, because 2355453 - 2⁶ = 2355389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

2355453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276 + ... + 2517.

It is an arithmetic number, because the mean of its divisors is an integer number (227640).

2^2355453 is an apocalyptic number.

2355453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2355453 is a deficient number, since it is larger than the sum of its proper divisors (1286787).

2355453 is a wasteful number, since it uses less digits than its factorization.

2355453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825 (or 3819 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 2355453 is about 1534.7485136008. The cubic root of 2355453 is about 133.0530438352.

The spelling of 2355453 in words is "two million, three hundred fifty-five thousand, four hundred fifty-three".