2059421 has 24 divisors (see below), whose sum is σ = 2671704. Its totient is φ = 1572480.

The previous prime is 2059417. The next prime is 2059427. The reversal of 2059421 is 1249502.

It can be written as a sum of positive squares in 4 ways, for example, as 196 + 2059225 = 14^2 + 1435^2 .

It is not a de Polignac number, because 2059421 - 2² = 2059417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2059427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33731 + ... + 33791.

It is an arithmetic number, because the mean of its divisors is an integer number (111321).

2^2059421 is an apocalyptic number.

It is an amenable number.

2059421 is a deficient number, since it is larger than the sum of its proper divisors (612283).

2059421 is a wasteful number, since it uses less digits than its factorization.

2059421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2059421 is about 1435.0682910580. The cubic root of 2059421 is about 127.2277105945.

The spelling of 2059421 in words is "two million, fifty-nine thousand, four hundred twenty-one".