3993612 has 24 divisors (see below), whose sum is σ = 10649856. Its totient is φ = 1141008.

The previous prime is 3993601. The next prime is 3993617. The reversal of 3993612 is 2163993.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3993617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23688 + ... + 23855.

It is an arithmetic number, because the mean of its divisors is an integer number (443744).

Almost surely, 2^3993612 is an apocalyptic number.

It is an amenable number.

3993612 is an abundant number, since it is smaller than the sum of its proper divisors (6656244).

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

3993612 is a wasteful number, since it uses less digits than its factorization.

3993612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47557 (or 47555 counting only the distinct ones).

The product of its digits is 8748, while the sum is 33.

The square root of 3993612 is about 1998.4023618881. The cubic root of 3993612 is about 158.6555575240.

The spelling of 3993612 in words is "three million, nine hundred ninety-three thousand, six hundred twelve".