2468421 has 8 divisors (see below), whose sum is σ = 3656960. Its totient is φ = 1645596.

The previous prime is 2468419. The next prime is 2468443. The reversal of 2468421 is 1248642.

It is not a de Polignac number, because 2468421 - 2¹ = 2468419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 91423 = 2468421 / (2 + 4 + 6 + 8 + 4 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2468471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45685 + ... + 45738.

It is an arithmetic number, because the mean of its divisors is an integer number (457120).

2^2468421 is an apocalyptic number.

It is an amenable number.

2468421 is a deficient number, since it is larger than the sum of its proper divisors (1188539).

2468421 is an equidigital number, since it uses as much as digits as its factorization.

2468421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91432 (or 91426 counting only the distinct ones).

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

The square root of 2468421 is about 1571.1209374202. The cubic root of 2468421 is about 135.1470003683.

The spelling of 2468421 in words is "two million, four hundred sixty-eight thousand, four hundred twenty-one".