3946528 has 24 divisors (see below), whose sum is σ = 8179920. Its totient is φ = 1869120.

The previous prime is 3946511. The next prime is 3946541. The reversal of 3946528 is 8256493.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638 + ... + 3853.

It is an arithmetic number, because the mean of its divisors is an integer number (340830).

Almost surely, 2^3946528 is an apocalyptic number.

3946528 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3946528 is an abundant number, since it is smaller than the sum of its proper divisors (4233392).

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

3946528 is a wasteful number, since it uses less digits than its factorization.

3946528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520 (or 6512 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 3946528 is about 1986.5870230121. The cubic root of 3946528 is about 158.0295837357.

It can be divided in two parts, 39465 and 28, that added together give a palindrome (39493).

The spelling of 3946528 in words is "three million, nine hundred forty-six thousand, five hundred twenty-eight".