2345155 has 4 divisors (see below), whose sum is σ = 2814192. Its totient is φ = 1876120.

The previous prime is 2345153. The next prime is 2345179. The reversal of 2345155 is 5515432.

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

It is not a de Polignac number, because 2345155 - 2¹ = 2345153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345153) 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, 234511 + ... + 234520.

It is an arithmetic number, because the mean of its divisors is an integer number (703548).

2^2345155 is an apocalyptic number.

2345155 is a deficient number, since it is larger than the sum of its proper divisors (469037).

2345155 is an equidigital number, since it uses as much as digits as its factorization.

2345155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469036.

The product of its digits is 3000, while the sum is 25.

The square root of 2345155 is about 1531.3898915691. The cubic root of 2345155 is about 132.8588586953.

It can be divided in two parts, 2345 and 155, that added together give a square (2500 = 50²).

The spelling of 2345155 in words is "two million, three hundred forty-five thousand, one hundred fifty-five".