10321994 has 4 divisors (see below), whose sum is σ = 15482994. Its totient is φ = 5160996.

The previous prime is 10321979. The next prime is 10322003. The reversal of 10321994 is 49912301.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 8850625 + 1471369 = 2975^2 + 1213^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580497 + ... + 2580500.

Almost surely, 2^10321994 is an apocalyptic number.

10321994 is a deficient number, since it is larger than the sum of its proper divisors (5161000).

10321994 is an equidigital number, since it uses as much as digits as its factorization.

10321994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160999.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 10321994 is about 3212.7860183959. The cubic root of 10321994 is about 217.7314680288.

The spelling of 10321994 in words is "ten million, three hundred twenty-one thousand, nine hundred ninety-four".