2428961 has 4 divisors (see below), whose sum is σ = 2534592. Its totient is φ = 2323332.

The previous prime is 2428931. The next prime is 2428991. The reversal of 2428961 is 1698242.

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 an interprime number because it is at equal distance from previous prime (2428931) and next prime (2428991).

It is a cyclic number.

It is not a de Polignac number, because 2428961 - 2⁶ = 2428897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2428901) 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, 52781 + ... + 52826.

It is an arithmetic number, because the mean of its divisors is an integer number (633648).

2^2428961 is an apocalyptic number.

It is an amenable number.

2428961 is a deficient number, since it is larger than the sum of its proper divisors (105631).

2428961 is a wasteful number, since it uses less digits than its factorization.

2428961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105630.

The product of its digits is 6912, while the sum is 32.

The square root of 2428961 is about 1558.5124317759. The cubic root of 2428961 is about 134.4229784325.

The spelling of 2428961 in words is "two million, four hundred twenty-eight thousand, nine hundred sixty-one".