993412 has 24 divisors (see below), whose sum is σ = 2104704. Its totient is φ = 400512.

The previous prime is 993407. The next prime is 993431. The reversal of 993412 is 214399.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

993412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568 + ... + 1519.

It is an arithmetic number, because the mean of its divisors is an integer number (87696).

2⁹⁹³⁴¹² is an apocalyptic number.

It is an amenable number.

993412 is an abundant number, since it is smaller than the sum of its proper divisors (1111292).

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

993412 is a wasteful number, since it uses less digits than its factorization.

993412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115 (or 2113 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 993412 is about 996.7005568374. The cubic root of 993412 is about 99.7799159856.

The spelling of 993412 in words is "nine hundred ninety-three thousand, four hundred twelve".