2034021 has 8 divisors (see below), whose sum is σ = 2958624. Its totient is φ = 1232720.

The previous prime is 2034017. The next prime is 2034023. The reversal of 2034021 is 1204302.

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

It is a cyclic number.

It is not a de Polignac number, because 2034021 - 2² = 2034017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2033988 and 2034006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30786 + ... + 30851.

It is an arithmetic number, because the mean of its divisors is an integer number (369828).

2^2034021 is an apocalyptic number.

It is an amenable number.

2034021 is a deficient number, since it is larger than the sum of its proper divisors (924603).

2034021 is a wasteful number, since it uses less digits than its factorization.

2034021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61651.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2034021 is about 1426.1910811669. The cubic root of 2034021 is about 126.7024883297.

Adding to 2034021 its reverse (1204302), we get a palindrome (3238323).

It can be divided in two parts, 203 and 4021, that added together give a palindrome (4224).

The spelling of 2034021 in words is "two million, thirty-four thousand, twenty-one".