2341621 has 4 divisors (see below), whose sum is σ = 2373772. Its totient is φ = 2309472.

The previous prime is 2341613. The next prime is 2341637. The reversal of 2341621 is 1261432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1999396 + 342225 = 1414^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 2341621 - 2³ = 2341613 is a prime.

It is a Duffinian number.

2341621 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2341601) 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, 15966 + ... + 16111.

It is an arithmetic number, because the mean of its divisors is an integer number (593443).

2^2341621 is an apocalyptic number.

It is an amenable number.

2341621 is a deficient number, since it is larger than the sum of its proper divisors (32151).

2341621 is an equidigital number, since it uses as much as digits as its factorization.

2341621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32150.

The product of its digits is 288, while the sum is 19.

The square root of 2341621 is about 1530.2356027749. The cubic root of 2341621 is about 132.7920885172.

The spelling of 2341621 in words is "two million, three hundred forty-one thousand, six hundred twenty-one".