1930275 has 36 divisors (see below), whose sum is σ = 3617328. Its totient is φ = 982080.

The previous prime is 1930261. The next prime is 1930289. The reversal of 1930275 is 5720391.

It is an interprime number because it is at equal distance from previous prime (1930261) and next prime (1930289).

It is not a de Polignac number, because 1930275 - 2⁴ = 1930259 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4989 + ... + 5361.

2^1930275 is an apocalyptic number.

1930275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1930275 is a deficient number, since it is larger than the sum of its proper divisors (1687053).

1930275 is a wasteful number, since it uses less digits than its factorization.

1930275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 1930275 is about 1389.3433700853. The cubic root of 1930275 is about 124.5106198905.

The spelling of 1930275 in words is "one million, nine hundred thirty thousand, two hundred seventy-five".