3984534 has 24 divisors (see below), whose sum is σ = 8687952. Its totient is φ = 1319760.

The previous prime is 3984521. The next prime is 3984587. The reversal of 3984534 is 4354893.

It is a super-2 number, since 2×3984534² = 31753022394312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2647 + ... + 3869.

It is an arithmetic number, because the mean of its divisors is an integer number (361998).

Almost surely, 2^3984534 is an apocalyptic number.

3984534 is an abundant number, since it is smaller than the sum of its proper divisors (4703418).

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

3984534 is a wasteful number, since it uses less digits than its factorization.

3984534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412 (or 1409 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3984534 is about 1996.1297553015. The cubic root of 3984534 is about 158.5352514082.

The spelling of 3984534 in words is "three million, nine hundred eighty-four thousand, five hundred thirty-four".