2163934 has 8 divisors (see below), whose sum is σ = 3254328. Its totient is φ = 1079160.

The previous prime is 2163923. The next prime is 2163949. The reversal of 2163934 is 4393612.

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

It is a super-2 number, since 2×2163934² = 9365220712712, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 6⁴ + 3¹² + 9 + 3¹³ + 4⁶ .

It is a congruent number.

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, 252 + ... + 2095.

It is an arithmetic number, because the mean of its divisors is an integer number (406791).

2^2163934 is an apocalyptic number.

2163934 is a deficient number, since it is larger than the sum of its proper divisors (1090394).

2163934 is a wasteful number, since it uses less digits than its factorization.

2163934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810.

The product of its digits is 3888, while the sum is 28.

The square root of 2163934 is about 1471.0316108092. The cubic root of 2163934 is about 129.3445110850.

The spelling of 2163934 in words is "two million, one hundred sixty-three thousand, nine hundred thirty-four".