1966926 has 32 divisors (see below), whose sum is σ = 4290048. Its totient is φ = 597600.

The previous prime is 1966907. The next prime is 1966931. The reversal of 1966926 is 6296691.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11695 + ... + 11861.

It is an arithmetic number, because the mean of its divisors is an integer number (134064).

2^1966926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1966926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2145024).

1966926 is an abundant number, since it is smaller than the sum of its proper divisors (2323122).

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

1966926 is a wasteful number, since it uses less digits than its factorization.

1966926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336.

The product of its digits is 34992, while the sum is 39.

The square root of 1966926 is about 1402.4713900825. The cubic root of 1966926 is about 125.2937305715.

The spelling of 1966926 in words is "one million, nine hundred sixty-six thousand, nine hundred twenty-six".