2390461 has 4 divisors (see below), whose sum is σ = 2420800. Its totient is φ = 2360124.

The previous prime is 2390449. The next prime is 2390471. The reversal of 2390461 is 1640932.

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 2390461 - 2⁵ = 2390429 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15051 + ... + 15208.

It is an arithmetic number, because the mean of its divisors is an integer number (605200).

2^2390461 is an apocalyptic number.

It is an amenable number.

2390461 is a deficient number, since it is larger than the sum of its proper divisors (30339).

2390461 is an equidigital number, since it uses as much as digits as its factorization.

2390461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30338.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2390461 is about 1546.1115742404. Note that the first 3 decimals coincide. The cubic root of 2390461 is about 133.7089733544.

The spelling of 2390461 in words is "two million, three hundred ninety thousand, four hundred sixty-one".