1761425 has 6 divisors (see below), whose sum is σ = 2184198. Its totient is φ = 1409120.

The previous prime is 1761413. The next prime is 1761437. The reversal of 1761425 is 5241671.

It is an interprime number because it is at equal distance from previous prime (1761413) and next prime (1761437).

It can be written as a sum of positive squares in 3 ways, for example, as 16384 + 1745041 = 128^2 + 1321^2 .

It is not a de Polignac number, because 1761425 - 2⁸ = 1761169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1761394 and 1761403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35204 + ... + 35253.

It is an arithmetic number, because the mean of its divisors is an integer number (364033).

2^1761425 is an apocalyptic number.

It is an amenable number.

1761425 is a deficient number, since it is larger than the sum of its proper divisors (422773).

1761425 is an equidigital number, since it uses as much as digits as its factorization.

1761425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70467 (or 70462 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 1761425 is about 1327.1868745584. The cubic root of 1761425 is about 120.7687910036.

The spelling of 1761425 in words is "one million, seven hundred sixty-one thousand, four hundred twenty-five".