2461305 has 32 divisors (see below), whose sum is σ = 4912128. Its totient is φ = 1022400.

The previous prime is 2461297. The next prime is 2461309. The reversal of 2461305 is 5031642.

It is a happy number.

It is not a de Polignac number, because 2461305 - 2³ = 2461297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2461309) 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, 90 + ... + 2220.

It is an arithmetic number, because the mean of its divisors is an integer number (153504).

2^2461305 is an apocalyptic number.

It is an amenable number.

2461305 is a deficient number, since it is larger than the sum of its proper divisors (2450823).

2461305 is a wasteful number, since it uses less digits than its factorization.

2461305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2461305 is about 1568.8546777825. The cubic root of 2461305 is about 135.0170074595.

Adding to 2461305 its reverse (5031642), we get a palindrome (7492947).

It can be divided in two parts, 246 and 1305, that added together give a palindrome (1551).

The spelling of 2461305 in words is "two million, four hundred sixty-one thousand, three hundred five".