2335421 has 6 divisors (see below), whose sum is σ = 2567166. Its totient is φ = 2123000.

The previous prime is 2335393. The next prime is 2335427. The reversal of 2335421 is 1245332.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 290521 = 1430^2 + 539^2 .

It is not a de Polignac number, because 2335421 - 2¹⁸ = 2073277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2335393 and 2335402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2335427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9530 + ... + 9771.

It is an arithmetic number, because the mean of its divisors is an integer number (427861).

2^2335421 is an apocalyptic number.

It is an amenable number.

2335421 is a deficient number, since it is larger than the sum of its proper divisors (231745).

2335421 is a wasteful number, since it uses less digits than its factorization.

2335421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19323 (or 19312 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 2335421 is about 1528.2084281930. The cubic root of 2335421 is about 132.6747853531.

The spelling of 2335421 in words is "two million, three hundred thirty-five thousand, four hundred twenty-one".