4018934 has 4 divisors (see below), whose sum is σ = 6028404. Its totient is φ = 2009466.

The previous prime is 4018921. The next prime is 4018979. The reversal of 4018934 is 4398104.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4018897 and 4018906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004732 + ... + 1004735.

It is an arithmetic number, because the mean of its divisors is an integer number (1507101).

Almost surely, 2^4018934 is an apocalyptic number.

4018934 is a deficient number, since it is larger than the sum of its proper divisors (2009470).

4018934 is a wasteful number, since it uses less digits than its factorization.

4018934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009469.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4018934 is about 2004.7279117127. The cubic root of 4018934 is about 158.9901764694.

The spelling of 4018934 in words is "four million, eighteen thousand, nine hundred thirty-four".