2421468 has 48 divisors (see below), whose sum is σ = 7176960. Its totient is φ = 691632.

The previous prime is 2421467. The next prime is 2421469. The reversal of 2421468 is 8641242.

It is an interprime number because it is at equal distance from previous prime (2421467) and next prime (2421469).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846 + ... + 2357.

It is an arithmetic number, because the mean of its divisors is an integer number (149520).

2^2421468 is an apocalyptic number.

2421468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2421468 is an abundant number, since it is smaller than the sum of its proper divisors (4755492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421468 is a wasteful number, since it uses less digits than its factorization.

2421468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223 (or 3215 counting only the distinct ones).

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

The square root of 2421468 is about 1556.1066801476. The cubic root of 2421468 is about 134.2846107823.

The spelling of 2421468 in words is "two million, four hundred twenty-one thousand, four hundred sixty-eight".