8401322 has 4 divisors (see below), whose sum is σ = 12601986. Its totient is φ = 4200660.

The previous prime is 8401321. The next prime is 8401339. The reversal of 8401322 is 2231048.

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., 6661561 + 1739761 = 2581^2 + 1319^2 .

It is a super-2 number, since 2×8401322² = 141164422695368, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8 + 4⁶ + 0 + 1 + 3⁸ + 2¹¹ + 2²³ .

It is a junction number, because it is equal to n+sod(n) for n = 8401294 and 8401303.

It is not an unprimeable number, because it can be changed into a prime (8401321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100329 + ... + 2100332.

Almost surely, 2^8401322 is an apocalyptic number.

8401322 is a deficient number, since it is larger than the sum of its proper divisors (4200664).

8401322 is a wasteful number, since it uses less digits than its factorization.

8401322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200663.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 8401322 is about 2898.5034069326. The cubic root of 8401322 is about 203.2899348987.

The spelling of 8401322 in words is "eight million, four hundred one thousand, three hundred twenty-two".