3924846 has 12 divisors (see below), whose sum is σ = 8503872. Its totient is φ = 1308276.

The previous prime is 3924839. The next prime is 3924847. The reversal of 3924846 is 6484293.

It is a happy number.

It is a super-2 number, since 2×3924846² = 30808832247432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3924846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3924847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109006 + ... + 109041.

It is an arithmetic number, because the mean of its divisors is an integer number (708656).

Almost surely, 2^3924846 is an apocalyptic number.

3924846 is an abundant number, since it is smaller than the sum of its proper divisors (4579026).

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

3924846 is a wasteful number, since it uses less digits than its factorization.

3924846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218055 (or 218052 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3924846 is about 1981.1224091408. The cubic root of 3924846 is about 157.7396502830.

The spelling of 3924846 in words is "three million, nine hundred twenty-four thousand, eight hundred forty-six".