1959912 has 48 divisors (see below), whose sum is σ = 5372640. Its totient is φ = 645408.

The previous prime is 1959889. The next prime is 1959941. The reversal of 1959912 is 2199591.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11653 + ... + 11819.

It is an arithmetic number, because the mean of its divisors is an integer number (111930).

2^1959912 is an apocalyptic number.

1959912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1959912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2686320).

1959912 is an abundant number, since it is smaller than the sum of its proper divisors (3412728).

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

1959912 is a wasteful number, since it uses less digits than its factorization.

1959912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 335 counting only the distinct ones).

The product of its digits is 7290, while the sum is 36.

The square root of 1959912 is about 1399.9685710758. The cubic root of 1959912 is about 125.1446219447.

The spelling of 1959912 in words is "one million, nine hundred fifty-nine thousand, nine hundred twelve".