2129246 has 12 divisors (see below), whose sum is σ = 3715488. Its totient is φ = 912492.

The previous prime is 2129227. The next prime is 2129261. The reversal of 2129246 is 6429212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10766 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (309624).

2^2129246 is an apocalyptic number.

2129246 is a deficient number, since it is larger than the sum of its proper divisors (1586242).

2129246 is a wasteful number, since it uses less digits than its factorization.

2129246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21743 (or 21736 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 2129246 is about 1459.1936129246. The cubic root of 2129246 is about 128.6496512827.

The spelling of 2129246 in words is "two million, one hundred twenty-nine thousand, two hundred forty-six".