2346021 has 12 divisors (see below), whose sum is σ = 3402048. Its totient is φ = 1557864.

The previous prime is 2345989. The next prime is 2346089. The reversal of 2346021 is 1206432.

It is a happy number.

It is not a de Polignac number, because 2346021 - 2⁵ = 2345989 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2345985 and 2346003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2346521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3886 + ... + 4448.

It is an arithmetic number, because the mean of its divisors is an integer number (283504).

2^2346021 is an apocalyptic number.

It is an amenable number.

2346021 is a deficient number, since it is larger than the sum of its proper divisors (1056027).

2346021 is a wasteful number, since it uses less digits than its factorization.

2346021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2346021 is about 1531.6726151499. The cubic root of 2346021 is about 132.8752103668.

The spelling of 2346021 in words is "two million, three hundred forty-six thousand, twenty-one".