2506353 has 4 divisors (see below), whose sum is σ = 3341808. Its totient is φ = 1670900.

The previous prime is 2506337. The next prime is 2506363. The reversal of 2506353 is 3536052.

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 a cyclic number.

It is not a de Polignac number, because 2506353 - 2⁴ = 2506337 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2506313) 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, 417723 + ... + 417728.

It is an arithmetic number, because the mean of its divisors is an integer number (835452).

2^2506353 is an apocalyptic number.

It is an amenable number.

2506353 is a deficient number, since it is larger than the sum of its proper divisors (835455).

2506353 is an equidigital number, since it uses as much as digits as its factorization.

2506353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835454.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2506353 is about 1583.1465503863. The cubic root of 2506353 is about 135.8357482184.

The spelling of 2506353 in words is "two million, five hundred six thousand, three hundred fifty-three".