2361345 has 32 divisors (see below), whose sum is σ = 4426752. Its totient is φ = 1052352.

The previous prime is 2361343. The next prime is 2361349. The reversal of 2361345 is 5431632.

It is a happy number.

It is not a de Polignac number, because 2361345 - 2¹ = 2361343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2361343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4254 + ... + 4776.

It is an arithmetic number, because the mean of its divisors is an integer number (138336).

It is a Proth number, since it is equal to 1153 ⋅ 2¹¹ + 1 and 1153 < 2¹¹.

2^2361345 is an apocalyptic number.

It is an amenable number.

2361345 is a deficient number, since it is larger than the sum of its proper divisors (2065407).

2361345 is a wasteful number, since it uses less digits than its factorization.

2361345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its digits is 2160, while the sum is 24.

The square root of 2361345 is about 1536.6668474331. Note that the first 3 decimals coincide. The cubic root of 2361345 is about 133.1638924034.

Adding to 2361345 its reverse (5431632), we get a palindrome (7792977).

The spelling of 2361345 in words is "two million, three hundred sixty-one thousand, three hundred forty-five".