1925442 has 24 divisors (see below), whose sum is σ = 4275180. Its totient is φ = 625920.

The previous prime is 1925431. The next prime is 1925459. The reversal of 1925442 is 2445291.

It can be written as a sum of positive squares in 2 ways, for example, as 1766241 + 159201 = 1329^2 + 399^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567 + ... + 2042.

2^1925442 is an apocalyptic number.

1925442 is an abundant number, since it is smaller than the sum of its proper divisors (2349738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1925442 is a wasteful number, since it uses less digits than its factorization.

1925442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2655 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1925442 is about 1387.6029691522. The cubic root of 1925442 is about 124.4066169631.

The spelling of 1925442 in words is "one million, nine hundred twenty-five thousand, four hundred forty-two".