1930673 has 6 divisors (see below), whose sum is σ = 2050326. Its totient is φ = 1811712.

The previous prime is 1930667. The next prime is 1930679. The reversal of 1930673 is 3760391.

It is an interprime number because it is at equal distance from previous prime (1930667) and next prime (1930679).

It can be written as a sum of positive squares in 3 ways, for example, as 169744 + 1760929 = 412^2 + 1327^2 .

It is not a de Polignac number, because 1930673 - 2⁸ = 1930417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1930679) 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 5 ways as a sum of consecutive naturals, for example, 5561 + ... + 5897.

It is an arithmetic number, because the mean of its divisors is an integer number (341721).

2^1930673 is an apocalyptic number.

It is an amenable number.

1930673 is a deficient number, since it is larger than the sum of its proper divisors (119653).

1930673 is an frugal number, since it uses more digits than its factorization.

1930673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 1930673 is about 1389.4865958332. The cubic root of 1930673 is about 124.5191768442.

The spelling of 1930673 in words is "one million, nine hundred thirty thousand, six hundred seventy-three".