2081934 has 12 divisors (see below), whose sum is σ = 4510896. Its totient is φ = 693972.

The previous prime is 2081927. The next prime is 2081969. The reversal of 2081934 is 4391802.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2081898 and 2081907.

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, 57814 + ... + 57849.

It is an arithmetic number, because the mean of its divisors is an integer number (375908).

2^2081934 is an apocalyptic number.

2081934 is an abundant number, since it is smaller than the sum of its proper divisors (2428962).

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

2081934 is a wasteful number, since it uses less digits than its factorization.

2081934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115671 (or 115668 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2081934 is about 1442.8908482626. The cubic root of 2081934 is about 127.6896370654.

The spelling of 2081934 in words is "two million, eighty-one thousand, nine hundred thirty-four".