2146322 has 8 divisors (see below), whose sum is σ = 3248316. Its totient is φ = 1063552.

The previous prime is 2146307. The next prime is 2146327. The reversal of 2146322 is 2236412.

It can be written as a sum of positive squares in 2 ways, for example, as 1442401 + 703921 = 1201^2 + 839^2 .

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

It is a d-powerful number, because it can be written as 2³ + 1 + 4⁷ + 6 + 3 + 2¹⁵ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2146294 and 2146303.

It is not an unprimeable number, because it can be changed into a prime (2146327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4523 + ... + 4974.

2^2146322 is an apocalyptic number.

2146322 is a deficient number, since it is larger than the sum of its proper divisors (1101994).

2146322 is a wasteful number, since it uses less digits than its factorization.

2146322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9612.

The product of its digits is 576, while the sum is 20.

The square root of 2146322 is about 1465.0331054280. The cubic root of 2146322 is about 128.9926482600.

The spelling of 2146322 in words is "two million, one hundred forty-six thousand, three hundred twenty-two".