2421354 has 32 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 724032.

The previous prime is 2421347. The next prime is 2421383. The reversal of 2421354 is 4531242.

2421354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2421354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2467 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

2^2421354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2681280).

2421354 is an abundant number, since it is smaller than the sum of its proper divisors (2941206).

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

2421354 is a wasteful number, since it uses less digits than its factorization.

2421354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

The product of its digits is 960, while the sum is 21.

The square root of 2421354 is about 1556.0700498371. The cubic root of 2421354 is about 134.2825034262.

Adding to 2421354 its reverse (4531242), we get a palindrome (6952596).

It can be divided in two parts, 2421 and 354, that added together give a triangular number (2775 = T₇₄).

The spelling of 2421354 in words is "two million, four hundred twenty-one thousand, three hundred fifty-four".