2352145 has 4 divisors (see below), whose sum is σ = 2822580. Its totient is φ = 1881712.

The previous prime is 2352139. The next prime is 2352149. The reversal of 2352145 is 5412532.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1547536 + 804609 = 1244^2 + 897^2 .

It is a cyclic number.

It is not a de Polignac number, because 2352145 - 2⁵ = 2352113 is a prime.

It is a super-2 number, since 2×2352145² = 11065172202050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2352149) 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, 235210 + ... + 235219.

It is an arithmetic number, because the mean of its divisors is an integer number (705645).

2^2352145 is an apocalyptic number.

It is an amenable number.

2352145 is a deficient number, since it is larger than the sum of its proper divisors (470435).

2352145 is an equidigital number, since it uses as much as digits as its factorization.

2352145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470434.

The product of its digits is 1200, while the sum is 22.

The square root of 2352145 is about 1533.6704339590. The cubic root of 2352145 is about 132.9907280551.

Adding to 2352145 its reverse (5412532), we get a palindrome (7764677).

The spelling of 2352145 in words is "two million, three hundred fifty-two thousand, one hundred forty-five".