1925938 has 8 divisors (see below), whose sum is σ = 3301632. Its totient is φ = 825396.

The previous prime is 1925933. The next prime is 1925971. The reversal of 1925938 is 8395291.

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

It is a junction number, because it is equal to n+sod(n) for n = 1925897 and 1925906.

It is not an unprimeable number, because it can be changed into a prime (1925933) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 68770 + ... + 68797.

It is an arithmetic number, because the mean of its divisors is an integer number (412704).

2^1925938 is an apocalyptic number.

1925938 is a deficient number, since it is larger than the sum of its proper divisors (1375694).

1925938 is a wasteful number, since it uses less digits than its factorization.

1925938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137576.

The product of its digits is 19440, while the sum is 37.

The square root of 1925938 is about 1387.7816831188. The cubic root of 1925938 is about 124.4172985597.

Adding to 1925938 its product of digits (19440), we get a triangular number (1945378 = T₁₉₇₂).

The spelling of 1925938 in words is "one million, nine hundred twenty-five thousand, nine hundred thirty-eight".