2346421 has 16 divisors (see below), whose sum is σ = 3022848. Its totient is φ = 1767600.

The previous prime is 2346413. The next prime is 2346431. The reversal of 2346421 is 1246432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2346421 - 2³ = 2346413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2346392 and 2346401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2346431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1896 + ... + 2878.

It is an arithmetic number, because the mean of its divisors is an integer number (188928).

2^2346421 is an apocalyptic number.

It is an amenable number.

2346421 is a deficient number, since it is larger than the sum of its proper divisors (676427).

2346421 is a wasteful number, since it uses less digits than its factorization.

2346421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032.

The product of its digits is 1152, while the sum is 22.

The square root of 2346421 is about 1531.8031857912. The cubic root of 2346421 is about 132.8827617433.

The spelling of 2346421 in words is "two million, three hundred forty-six thousand, four hundred twenty-one".