2453853 has 4 divisors (see below), whose sum is σ = 3271808. Its totient is φ = 1635900.

The previous prime is 2453837. The next prime is 2453861. The reversal of 2453853 is 3583542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2453853 - 2⁴ = 2453837 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

2453853 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2453853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408973 + ... + 408978.

It is an arithmetic number, because the mean of its divisors is an integer number (817952).

2^2453853 is an apocalyptic number.

It is an amenable number.

2453853 is a deficient number, since it is larger than the sum of its proper divisors (817955).

2453853 is an equidigital number, since it uses as much as digits as its factorization.

2453853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817954.

The product of its digits is 14400, while the sum is 30.

The square root of 2453853 is about 1566.4778964288. The cubic root of 2453853 is about 134.8806077481.

The spelling of 2453853 in words is "two million, four hundred fifty-three thousand, eight hundred fifty-three".