1772425 has 12 divisors (see below), whose sum is σ = 2269696. Its totient is φ = 1371600.

The previous prime is 1772423. The next prime is 1772461. The reversal of 1772425 is 5242771.

It is not a de Polignac number, because 1772425 - 2¹ = 1772423 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1772393 and 1772402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1772423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369 + ... + 1918.

2^1772425 is an apocalyptic number.

It is an amenable number.

1772425 is a deficient number, since it is larger than the sum of its proper divisors (497271).

1772425 is a wasteful number, since it uses less digits than its factorization.

1772425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328 (or 2323 counting only the distinct ones).

The product of its digits is 3920, while the sum is 28.

The square root of 1772425 is about 1331.3245284302. The cubic root of 1772425 is about 121.0196675905.

It can be divided in two parts, 1772 and 425, that added together give a cube (2197 = 13³).

The spelling of 1772425 in words is "one million, seven hundred seventy-two thousand, four hundred twenty-five".