1925916 has 24 divisors (see below), whose sum is σ = 4730880. Its totient is φ = 608112.

The previous prime is 1925909. The next prime is 1925929. The reversal of 1925916 is 6195291.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 3996 + ... + 4451.

It is an arithmetic number, because the mean of its divisors is an integer number (197120).

2^1925916 is an apocalyptic number.

It is an amenable number.

1925916 is an abundant number, since it is smaller than the sum of its proper divisors (2804964).

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

1925916 is a wasteful number, since it uses less digits than its factorization.

1925916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473 (or 8471 counting only the distinct ones).

The product of its digits is 4860, while the sum is 33.

The square root of 1925916 is about 1387.7737567774. The cubic root of 1925916 is about 124.4168248181.

The spelling of 1925916 in words is "one million, nine hundred twenty-five thousand, nine hundred sixteen".