2461663 has 4 divisors (see below), whose sum is σ = 2468880. Its totient is φ = 2454448.

The previous prime is 2461649. The next prime is 2461703. The reversal of 2461663 is 3661642.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2461663 - 2¹⁷ = 2330591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2461643) 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, 3070 + ... + 3787.

It is an arithmetic number, because the mean of its divisors is an integer number (617220).

2^2461663 is an apocalyptic number.

2461663 is a deficient number, since it is larger than the sum of its proper divisors (7217).

2461663 is an equidigital number, since it uses as much as digits as its factorization.

2461663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216.

The product of its digits is 5184, while the sum is 28.

The square root of 2461663 is about 1568.9687696063. The cubic root of 2461663 is about 135.0235532750.

The spelling of 2461663 in words is "two million, four hundred sixty-one thousand, six hundred sixty-three".