3894534 has 32 divisors (see below), whose sum is σ = 9891840. Its totient is φ = 1112616.

The previous prime is 3894529. The next prime is 3894557. The reversal of 3894534 is 4354983.

3894534 is a `hidden beast` number, since 38 + 94 + 534 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4774 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (309120).

Almost surely, 2^3894534 is an apocalyptic number.

3894534 is an abundant number, since it is smaller than the sum of its proper divisors (5997306).

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

3894534 is a wasteful number, since it uses less digits than its factorization.

3894534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321 (or 10315 counting only the distinct ones).

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

The square root of 3894534 is about 1973.4573722277. The cubic root of 3894534 is about 157.3325203843.

The spelling of 3894534 in words is "three million, eight hundred ninety-four thousand, five hundred thirty-four".