2029858 has 8 divisors (see below), whose sum is σ = 3115728. Its totient is φ = 991284.

The previous prime is 2029843. The next prime is 2029871. The reversal of 2029858 is 8589202.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11716 + ... + 11887.

It is an arithmetic number, because the mean of its divisors is an integer number (389466).

2^2029858 is an apocalyptic number.

2029858 is a deficient number, since it is larger than the sum of its proper divisors (1085870).

2029858 is a wasteful number, since it uses less digits than its factorization.

2029858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23648.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2029858 is about 1424.7308517752. The cubic root of 2029858 is about 126.6159892688.

The spelling of 2029858 in words is "two million, twenty-nine thousand, eight hundred fifty-eight".