2340147 has 4 divisors (see below), whose sum is σ = 3120200. Its totient is φ = 1560096.

The previous prime is 2340133. The next prime is 2340167. The reversal of 2340147 is 7410432.

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

It is not a de Polignac number, because 2340147 - 2¹⁹ = 1815859 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340167) 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, 390022 + ... + 390027.

It is an arithmetic number, because the mean of its divisors is an integer number (780050).

2^2340147 is an apocalyptic number.

2340147 is a deficient number, since it is larger than the sum of its proper divisors (780053).

2340147 is an equidigital number, since it uses as much as digits as its factorization.

2340147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780052.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2340147 is about 1529.7539017764. The cubic root of 2340147 is about 132.7642194152.

Adding to 2340147 its reverse (7410432), we get a palindrome (9750579).

The spelling of 2340147 in words is "two million, three hundred forty thousand, one hundred forty-seven".