2354421 has 8 divisors (see below), whose sum is σ = 3224224. Its totient is φ = 1527120.

The previous prime is 2354413. The next prime is 2354459. The reversal of 2354421 is 1244532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2354421 - 2³ = 2354413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354491) 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, 10495 + ... + 10716.

It is an arithmetic number, because the mean of its divisors is an integer number (403028).

2^2354421 is an apocalyptic number.

It is an amenable number.

2354421 is a deficient number, since it is larger than the sum of its proper divisors (869803).

2354421 is a wasteful number, since it uses less digits than its factorization.

2354421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21251.

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

The square root of 2354421 is about 1534.4122653316. The cubic root of 2354421 is about 133.0336093854.

Adding to 2354421 its reverse (1244532), we get a palindrome (3598953).

It can be divided in two parts, 2354 and 421, that added together give a triangular number (2775 = T₇₄).

The spelling of 2354421 in words is "two million, three hundred fifty-four thousand, four hundred twenty-one".