2345513 has 4 divisors (see below), whose sum is σ = 2348688. Its totient is φ = 2342340.

The previous prime is 2345509. The next prime is 2345533. The reversal of 2345513 is 3155432.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2345513 - 2² = 2345509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345533) 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, 170 + ... + 2172.

It is an arithmetic number, because the mean of its divisors is an integer number (587172).

2^2345513 is an apocalyptic number.

It is an amenable number.

2345513 is a deficient number, since it is larger than the sum of its proper divisors (3175).

2345513 is a wasteful number, since it uses less digits than its factorization.

2345513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174.

The product of its digits is 1800, while the sum is 23.

The square root of 2345513 is about 1531.5067743892. The cubic root of 2345513 is about 132.8656188812.

The spelling of 2345513 in words is "two million, three hundred forty-five thousand, five hundred thirteen".