1930966 has 4 divisors (see below), whose sum is σ = 2896452. Its totient is φ = 965482.

The previous prime is 1930963. The next prime is 1930969. The reversal of 1930966 is 6690391.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6690391 = 113 ⋅59207.

It is an interprime number because it is at equal distance from previous prime (1930963) and next prime (1930969).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482740 + ... + 482743.

It is an arithmetic number, because the mean of its divisors is an integer number (724113).

2^1930966 is an apocalyptic number.

1930966 is a deficient number, since it is larger than the sum of its proper divisors (965486).

1930966 is an equidigital number, since it uses as much as digits as its factorization.

1930966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965485.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 1930966 is about 1389.5920264596. The cubic root of 1930966 is about 124.5254755586.

The spelling of 1930966 in words is "one million, nine hundred thirty thousand, nine hundred sixty-six".