2159934 has 16 divisors (see below), whose sum is σ = 4937088. Its totient is φ = 617112.

The previous prime is 2159923. The next prime is 2159947. The reversal of 2159934 is 4399512.

It is a junction number, because it is equal to n+sod(n) for n = 2159895 and 2159904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25672 + ... + 25755.

It is an arithmetic number, because the mean of its divisors is an integer number (308568).

2^2159934 is an apocalyptic number.

2159934 is an abundant number, since it is smaller than the sum of its proper divisors (2777154).

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

2159934 is a wasteful number, since it uses less digits than its factorization.

2159934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51439.

The product of its digits is 9720, while the sum is 33.

The square root of 2159934 is about 1469.6713918424. The cubic root of 2159934 is about 129.2647647895.

The spelling of 2159934 in words is "two million, one hundred fifty-nine thousand, nine hundred thirty-four".