925641 has 8 divisors (see below), whose sum is σ = 1371360. Its totient is φ = 617076.

The previous prime is 925637. The next prime is 925649. The reversal of 925641 is 146529.

It is not a de Polignac number, because 925641 - 2² = 925637 is a prime.

It is a super-2 number, since 2×925641² = 1713622521762, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 34283 = 925641 / (9 + 2 + 5 + 6 + 4 + 1).

925641 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 925641.

It is not an unprimeable number, because it can be changed into a prime (925649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17115 + ... + 17168.

It is an arithmetic number, because the mean of its divisors is an integer number (171420).

2⁹²⁵⁶⁴¹ is an apocalyptic number.

It is an amenable number.

925641 is a deficient number, since it is larger than the sum of its proper divisors (445719).

925641 is a wasteful number, since it uses less digits than its factorization.

925641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34292 (or 34286 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 925641 is about 962.1023854040. The cubic root of 925641 is about 97.4572593732.

The spelling of 925641 in words is "nine hundred twenty-five thousand, six hundred forty-one".