2362561 has 4 divisors (see below), whose sum is σ = 2426452. Its totient is φ = 2298672.

The previous prime is 2362559. The next prime is 2362571. The reversal of 2362561 is 1652632.

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 1062961 + 1299600 = 1031^2 + 1140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2362561 - 2¹ = 2362559 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 3⁹ + 6⁵ + 2¹⁹ + 5³ + 6⁸ + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2362501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31890 + ... + 31963.

It is an arithmetic number, because the mean of its divisors is an integer number (606613).

2^2362561 is an apocalyptic number.

It is an amenable number.

2362561 is a deficient number, since it is larger than the sum of its proper divisors (63891).

2362561 is an equidigital number, since it uses as much as digits as its factorization.

2362561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63890.

The product of its digits is 2160, while the sum is 25.

The square root of 2362561 is about 1537.0624580673. The cubic root of 2362561 is about 133.1867465403.

The spelling of 2362561 in words is "two million, three hundred sixty-two thousand, five hundred sixty-one".