2380561 has 8 divisors (see below), whose sum is σ = 2535624. Its totient is φ = 2227200.

The previous prime is 2380541. The next prime is 2380589. The reversal of 2380561 is 1650832.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 690561 + 1690000 = 831^2 + 1300^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2380561 - 2¹¹ = 2378513 is a prime.

It is a Duffinian number.

2380561 is a modest number, since divided by 561 gives 238 as remainder.

2380561 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2380531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3661 + ... + 4261.

It is an arithmetic number, because the mean of its divisors is an integer number (316953).

2^2380561 is an apocalyptic number.

It is an amenable number.

2380561 is a deficient number, since it is larger than the sum of its proper divisors (155063).

2380561 is a wasteful number, since it uses less digits than its factorization.

2380561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2380561 is about 1542.9066724854. The cubic root of 2380561 is about 133.5241344706.

The spelling of 2380561 in words is "two million, three hundred eighty thousand, five hundred sixty-one".