2146899 has 8 divisors (see below), whose sum is σ = 2961360. Its totient is φ = 1381856.

The previous prime is 2146897. The next prime is 2146909. The reversal of 2146899 is 9986412.

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

It is a cyclic number.

It is not a de Polignac number, because 2146899 - 2¹ = 2146897 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 1 + 4⁵ + 6⁶ + 8⁷ + 9 + 9 .

It is not an unprimeable number, because it can be changed into a prime (2146897) 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, 12252 + ... + 12425.

It is an arithmetic number, because the mean of its divisors is an integer number (370170).

2^2146899 is an apocalyptic number.

2146899 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2146899 is a deficient number, since it is larger than the sum of its proper divisors (814461).

2146899 is a wasteful number, since it uses less digits than its factorization.

2146899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24709.

The product of its digits is 31104, while the sum is 39.

The square root of 2146899 is about 1465.2300160726. The cubic root of 2146899 is about 129.0042063408.

The spelling of 2146899 in words is "two million, one hundred forty-six thousand, eight hundred ninety-nine".