1024625 has 16 divisors (see below), whose sum is σ = 1462656. Its totient is φ = 702000.

The previous prime is 1024609. The next prime is 1024633. The reversal of 1024625 is 5264201.

It is a happy number.

It is not a de Polignac number, because 1024625 - 2⁴ = 1024609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1024597 and 1024606.

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 15 ways as a sum of consecutive naturals, for example, 290 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (91416).

2^1024625 is an apocalyptic number.

It is an amenable number.

1024625 is a deficient number, since it is larger than the sum of its proper divisors (438031).

1024625 is an equidigital number, since it uses as much as digits as its factorization.

1024625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1024625 is about 1012.2376203244. The cubic root of 1024625 is about 100.8141863484.

Adding to 1024625 its reverse (5264201), we get a palindrome (6288826).

It can be divided in two parts, 1024 and 625, that multiplied together give a square (640000 = 800²).

The spelling of 1024625 in words is "one million, twenty-four thousand, six hundred twenty-five".