1940966 has 8 divisors (see below), whose sum is σ = 2966544. Its totient is φ = 952120.

The previous prime is 1940957. The next prime is 1940971. The reversal of 1940966 is 6690491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9050 + ... + 9261.

It is an arithmetic number, because the mean of its divisors is an integer number (370818).

2^1940966 is an apocalyptic number.

1940966 is a deficient number, since it is larger than the sum of its proper divisors (1025578).

1940966 is a wasteful number, since it uses less digits than its factorization.

1940966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18366.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1940966 is about 1393.1855583518. The cubic root of 1940966 is about 124.7400678569.

The spelling of 1940966 in words is "one million, nine hundred forty thousand, nine hundred sixty-six".