1941600 has 72 divisors (see below), whose sum is σ = 6327720. Its totient is φ = 517120.

The previous prime is 1941571. The next prime is 1941601. The reversal of 1941600 is 61491.

It is an Ulam number.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1996 + ... + 2804.

It is an arithmetic number, because the mean of its divisors is an integer number (87885).

2^1941600 is an apocalyptic number.

1941600 is a gapful number since it is divisible by the number (10) 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 1941600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3163860).

1941600 is an abundant number, since it is smaller than the sum of its proper divisors (4386120).

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

1941600 is a wasteful number, since it uses less digits than its factorization.

1941600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1941600 is about 1393.4130758680. The cubic root of 1941600 is about 124.7536481384.

The spelling of 1941600 in words is "one million, nine hundred forty-one thousand, six hundred".