1940694 has 64 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 517440.

The previous prime is 1940683. The next prime is 1940699. The reversal of 1940694 is 4960491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47314 + ... + 47354.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2^1940694 is an apocalyptic number.

1940694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1940694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2419200).

1940694 is an abundant number, since it is smaller than the sum of its proper divisors (2897706).

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

1940694 is a wasteful number, since it uses less digits than its factorization.

1940694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1940694 is about 1393.0879369229. The cubic root of 1940694 is about 124.7342407098.

The spelling of 1940694 in words is "one million, nine hundred forty thousand, six hundred ninety-four".