2343651 has 4 divisors (see below), whose sum is σ = 3124872. Its totient is φ = 1562432.

The previous prime is 2343643. The next prime is 2343661. The reversal of 2343651 is 1563432.

It is a happy number.

2343651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2343651 - 2³ = 2343643 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2343611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390606 + ... + 390611.

It is an arithmetic number, because the mean of its divisors is an integer number (781218).

2^2343651 is an apocalyptic number.

2343651 is a deficient number, since it is larger than the sum of its proper divisors (781221).

2343651 is an equidigital number, since it uses as much as digits as its factorization.

2343651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781220.

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

The square root of 2343651 is about 1530.8987556334. The cubic root of 2343651 is about 132.8304508424.

The spelling of 2343651 in words is "two million, three hundred forty-three thousand, six hundred fifty-one".