2353641 has 4 divisors (see below), whose sum is σ = 3138192. Its totient is φ = 1569092.

The previous prime is 2353639. The next prime is 2353649. The reversal of 2353641 is 1463532.

It is a happy number.

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 2353641 - 2¹ = 2353639 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2353649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392271 + ... + 392276.

It is an arithmetic number, because the mean of its divisors is an integer number (784548).

2^2353641 is an apocalyptic number.

It is an amenable number.

2353641 is a deficient number, since it is larger than the sum of its proper divisors (784551).

2353641 is an equidigital number, since it uses as much as digits as its factorization.

2353641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784550.

The product of its digits is 2160, while the sum is 24.

The square root of 2353641 is about 1534.1580752973. The cubic root of 2353641 is about 133.0189167885.

The spelling of 2353641 in words is "two million, three hundred fifty-three thousand, six hundred forty-one".