2405953 has 4 divisors (see below), whose sum is σ = 2624688. Its totient is φ = 2187220.

The previous prime is 2405929. The next prime is 2405971. The reversal of 2405953 is 3595042.

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 2405953 - 2⁹ = 2405441 is a prime.

2405953 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2405983) 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, 109351 + ... + 109372.

It is an arithmetic number, because the mean of its divisors is an integer number (656172).

2^2405953 is an apocalyptic number.

It is an amenable number.

2405953 is a deficient number, since it is larger than the sum of its proper divisors (218735).

2405953 is a wasteful number, since it uses less digits than its factorization.

2405953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218734.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2405953 is about 1551.1134710265. The cubic root of 2405953 is about 133.9971967929.

The spelling of 2405953 in words is "two million, four hundred five thousand, nine hundred fifty-three".