2144958 has 24 divisors (see below), whose sum is σ = 4560792. Its totient is φ = 672384.

The previous prime is 2144953. The next prime is 2144971. The reversal of 2144958 is 8594412.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1116 + ... + 2352.

It is an arithmetic number, because the mean of its divisors is an integer number (190033).

2^2144958 is an apocalyptic number.

2144958 is an abundant number, since it is smaller than the sum of its proper divisors (2415834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144958 is a wasteful number, since it uses less digits than its factorization.

2144958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1259 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 2144958 is about 1464.5675129539. The cubic root of 2144958 is about 128.9653172791.

The spelling of 2144958 in words is "two million, one hundred forty-four thousand, nine hundred fifty-eight".