2345455 has 16 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 1523232.

The previous prime is 2345443. The next prime is 2345459. The reversal of 2345455 is 5545432.

It is a cyclic number.

It is not a de Polignac number, because 2345455 - 2⁷ = 2345327 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099 + ... + 2428.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

2^2345455 is an apocalyptic number.

2345455 is a deficient number, since it is larger than the sum of its proper divisors (1041425).

2345455 is a wasteful number, since it uses less digits than its factorization.

2345455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558.

The product of its digits is 12000, while the sum is 28.

The square root of 2345455 is about 1531.4878386719. The cubic root of 2345455 is about 132.8645237023.

The spelling of 2345455 in words is "two million, three hundred forty-five thousand, four hundred fifty-five".