1926025 has 6 divisors (see below), whose sum is σ = 2388302. Its totient is φ = 1540800.

The previous prime is 1926019. The next prime is 1926031. The reversal of 1926025 is 5206291.

It is an interprime number because it is at equal distance from previous prime (1926019) and next prime (1926031).

It can be written as a sum of positive squares in 3 ways, for example, as 328329 + 1597696 = 573^2 + 1264^2 .

It is not a de Polignac number, because 1926025 - 2⁵ = 1925993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 77041 = 1926025 / (1 + 9 + 2 + 6 + 0 + 2 + 5).

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 38496 + ... + 38545.

2^1926025 is an apocalyptic number.

It is an amenable number.

1926025 is a deficient number, since it is larger than the sum of its proper divisors (462277).

1926025 is an equidigital number, since it uses as much as digits as its factorization.

1926025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77051 (or 77046 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1926025 is about 1387.8130277527. The cubic root of 1926025 is about 124.4191719572.

The spelling of 1926025 in words is "one million, nine hundred twenty-six thousand, twenty-five".