2021246 has 4 divisors (see below), whose sum is σ = 3031872. Its totient is φ = 1010622.

The previous prime is 2021237. The next prime is 2021251. The reversal of 2021246 is 6421202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505310 + ... + 505313.

It is an arithmetic number, because the mean of its divisors is an integer number (757968).

2^2021246 is an apocalyptic number.

2021246 is a deficient number, since it is larger than the sum of its proper divisors (1010626).

2021246 is a wasteful number, since it uses less digits than its factorization.

2021246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010625.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2021246 is about 1421.7053140507. The cubic root of 2021246 is about 126.4366725162.

Adding to 2021246 its reverse (6421202), we get a palindrome (8442448).

The spelling of 2021246 in words is "two million, twenty-one thousand, two hundred forty-six".