2345147 has 4 divisors (see below), whose sum is σ = 2680176. Its totient is φ = 2010120.

The previous prime is 2345141. The next prime is 2345153. The reversal of 2345147 is 7415432.

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

It is an interprime number because it is at equal distance from previous prime (2345141) and next prime (2345153).

It is not a de Polignac number, because 2345147 - 2⁴ = 2345131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345141) 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, 167504 + ... + 167517.

It is an arithmetic number, because the mean of its divisors is an integer number (670044).

2^2345147 is an apocalyptic number.

2345147 is a deficient number, since it is larger than the sum of its proper divisors (335029).

2345147 is an equidigital number, since it uses as much as digits as its factorization.

2345147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335028.

The product of its digits is 3360, while the sum is 26.

The square root of 2345147 is about 1531.3872795606. The cubic root of 2345147 is about 132.8587076219.

The spelling of 2345147 in words is "two million, three hundred forty-five thousand, one hundred forty-seven".