2428461 has 20 divisors (see below), whose sum is σ = 4146912. Its totient is φ = 1387368.

The previous prime is 2428457. The next prime is 2428487. The reversal of 2428461 is 1648242.

It is not a de Polignac number, because 2428461 - 2² = 2428457 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

2428461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428441) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1575 + ... + 2708.

2^2428461 is an apocalyptic number.

2428461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2428461 is a deficient number, since it is larger than the sum of its proper divisors (1718451).

2428461 is an equidigital number, since it uses as much as digits as its factorization.

2428461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302 (or 4293 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 2428461 is about 1558.3520141483. The cubic root of 2428461 is about 134.4137541727.

The spelling of 2428461 in words is "two million, four hundred twenty-eight thousand, four hundred sixty-one".