1926725 has 6 divisors (see below), whose sum is σ = 2389170. Its totient is φ = 1541360.

The previous prime is 1926721. The next prime is 1926739. The reversal of 1926725 is 5276291.

It can be written as a sum of positive squares in 3 ways, for example, as 452929 + 1473796 = 673^2 + 1214^2 .

It is not a de Polignac number, because 1926725 - 2² = 1926721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1926691 and 1926700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1926721) 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 5 ways as a sum of consecutive naturals, for example, 38510 + ... + 38559.

It is an arithmetic number, because the mean of its divisors is an integer number (398195).

2^1926725 is an apocalyptic number.

It is an amenable number.

1926725 is a deficient number, since it is larger than the sum of its proper divisors (462445).

1926725 is an equidigital number, since it uses as much as digits as its factorization.

1926725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77079 (or 77074 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 1926725 is about 1388.0652001977. The cubic root of 1926725 is about 124.4342432173.

The spelling of 1926725 in words is "one million, nine hundred twenty-six thousand, seven hundred twenty-five".