2361245 has 4 divisors (see below), whose sum is σ = 2833500. Its totient is φ = 1888992.

The previous prime is 2361241. The next prime is 2361253. The reversal of 2361245 is 5421632.

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 395641 + 1965604 = 629^2 + 1402^2 .

It is a cyclic number.

It is not a de Polignac number, because 2361245 - 2² = 2361241 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 3³ + 6⁴ + 1 + 2²⁰ + 4⁹ + 5⁴ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2361245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2361241) 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, 236120 + ... + 236129.

It is an arithmetic number, because the mean of its divisors is an integer number (708375).

2^2361245 is an apocalyptic number.

It is an amenable number.

2361245 is a deficient number, since it is larger than the sum of its proper divisors (472255).

2361245 is an equidigital number, since it uses as much as digits as its factorization.

2361245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472254.

The product of its digits is 1440, while the sum is 23.

The square root of 2361245 is about 1536.6343091315. The cubic root of 2361245 is about 133.1620126022.

Adding to 2361245 its reverse (5421632), we get a palindrome (7782877).

The spelling of 2361245 in words is "two million, three hundred sixty-one thousand, two hundred forty-five".