2021326046 has 16 divisors (see below), whose sum is σ = 3152325120. Its totient is φ = 971020440.

The previous prime is 2021326037. The next prime is 2021326049. The reversal of 2021326046 is 6406231202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021326049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108656 + ... + 125891.

It is an arithmetic number, because the mean of its divisors is an integer number (197020320).

Almost surely, 2^2021326046 is an apocalyptic number.

2021326046 is a deficient number, since it is larger than the sum of its proper divisors (1130999074).

2021326046 is a wasteful number, since it uses less digits than its factorization.

2021326046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234719.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2021326046 is about 44959.1597563833. The cubic root of 2021326046 is about 1264.3834155541.

Adding to 2021326046 its reverse (6406231202), we get a palindrome (8427557248).

The spelling of 2021326046 in words is "two billion, twenty-one million, three hundred twenty-six thousand, forty-six".