2456345 has 8 divisors (see below), whose sum is σ = 2962176. Its totient is φ = 1955376.

The previous prime is 2456341. The next prime is 2456353. The reversal of 2456345 is 5436542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2456345 - 2² = 2456341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2456341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (370272).

2^2456345 is an apocalyptic number.

It is an amenable number.

2456345 is a deficient number, since it is larger than the sum of its proper divisors (505831).

2456345 is a wasteful number, since it uses less digits than its factorization.

2456345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431.

The product of its digits is 14400, while the sum is 29.

The square root of 2456345 is about 1567.2731095760. The cubic root of 2456345 is about 134.9262514434.

The spelling of 2456345 in words is "two million, four hundred fifty-six thousand, three hundred forty-five".