2460561 has 4 divisors (see below), whose sum is σ = 3280752. Its totient is φ = 1640372.

The previous prime is 2460559. The next prime is 2460581. The reversal of 2460561 is 1650642.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2460561 - 2¹ = 2460559 is a prime.

It is a D-number.

2460561 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2460511) 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, 410091 + ... + 410096.

It is an arithmetic number, because the mean of its divisors is an integer number (820188).

2^2460561 is an apocalyptic number.

It is an amenable number.

2460561 is a deficient number, since it is larger than the sum of its proper divisors (820191).

2460561 is an equidigital number, since it uses as much as digits as its factorization.

2460561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820190.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2460561 is about 1568.6175442089. The cubic root of 2460561 is about 135.0034018347.

The spelling of 2460561 in words is "two million, four hundred sixty thousand, five hundred sixty-one".