4018534 has 16 divisors (see below), whose sum is σ = 6547968. Its totient is φ = 1838592.

The previous prime is 4018523. The next prime is 4018541. The reversal of 4018534 is 4358104.

It is a super-2 number, since 2×4018534² = 32297231018312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4018499 and 4018508.

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, 2694 + ... + 3910.

It is an arithmetic number, because the mean of its divisors is an integer number (409248).

Almost surely, 2^4018534 is an apocalyptic number.

4018534 is a deficient number, since it is larger than the sum of its proper divisors (2529434).

4018534 is a wasteful number, since it uses less digits than its factorization.

4018534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4018534 is about 2004.6281450683. The cubic root of 4018534 is about 158.9849015897.

The spelling of 4018534 in words is "four million, eighteen thousand, five hundred thirty-four".