2144659 has 8 divisors (see below), whose sum is σ = 2352240. Its totient is φ = 1939200.

The previous prime is 2144647. The next prime is 2144671. The reversal of 2144659 is 9564412.

It is an interprime number because it is at equal distance from previous prime (2144647) and next prime (2144671).

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 2144659 - 2¹⁹ = 1620371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2144659.

It is not an unprimeable number, because it can be changed into a prime (2144609) 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, 2247 + ... + 3055.

It is an arithmetic number, because the mean of its divisors is an integer number (294030).

2^2144659 is an apocalyptic number.

2144659 is a deficient number, since it is larger than the sum of its proper divisors (207581).

2144659 is a wasteful number, since it uses less digits than its factorization.

2144659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061.

The product of its digits is 8640, while the sum is 31.

The square root of 2144659 is about 1464.4654314800. The cubic root of 2144659 is about 128.9593245554.

The spelling of 2144659 in words is "two million, one hundred forty-four thousand, six hundred fifty-nine".