1774425 has 24 divisors (see below), whose sum is σ = 2990880. Its totient is φ = 928000.

The previous prime is 1774403. The next prime is 1774433. The reversal of 1774425 is 5244771.

It is not a de Polignac number, because 1774425 - 2⁸ = 1774169 is a prime.

It is a Curzon number.

1774425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1774392 and 1774401.

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 23 ways as a sum of consecutive naturals, for example, 4225 + ... + 4625.

It is an arithmetic number, because the mean of its divisors is an integer number (124620).

2^1774425 is an apocalyptic number.

1774425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1774425 is a deficient number, since it is larger than the sum of its proper divisors (1216455).

1774425 is a wasteful number, since it uses less digits than its factorization.

1774425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 468 counting only the distinct ones).

The product of its digits is 7840, while the sum is 30.

The square root of 1774425 is about 1332.0754483136. The cubic root of 1774425 is about 121.0651699114.

It can be divided in two parts, 177 and 4425, that multiplied together give a square (783225 = 885²).

The spelling of 1774425 in words is "one million, seven hundred seventy-four thousand, four hundred twenty-five".