10621322 has 8 divisors (see below), whose sum is σ = 16073316. Its totient is φ = 5263552.

The previous prime is 10621307. The next prime is 10621327. The reversal of 10621322 is 22312601.

It can be written as a sum of positive squares in 2 ways, for example, as 9431041 + 1190281 = 3071^2 + 1091^2 .

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

It is a super-2 number, since 2×10621322² = 225624962055368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10621322.

It is not an unprimeable number, because it can be changed into a prime (10621327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23273 + ... + 23724.

Almost surely, 2^10621322 is an apocalyptic number.

10621322 is a deficient number, since it is larger than the sum of its proper divisors (5451994).

10621322 is a wasteful number, since it uses less digits than its factorization.

10621322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47112.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 10621322 is about 3259.0369743223. The cubic root of 10621322 is about 219.8161135594.

Adding to 10621322 its reverse (22312601), we get a palindrome (32933923).

The spelling of 10621322 in words is "ten million, six hundred twenty-one thousand, three hundred twenty-two".