4620925 has 6 divisors (see below), whose sum is σ = 5729978. Its totient is φ = 3696720.

The previous prime is 4620919. The next prime is 4620929. The reversal of 4620925 is 5290264.

It can be written as a sum of positive squares in 3 ways, for example, as 32761 + 4588164 = 181^2 + 2142^2 .

It is not a de Polignac number, because 4620925 - 2⁷ = 4620797 is a prime.

It is a Duffinian number.

4620925 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4620893 and 4620902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4620929) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 92394 + ... + 92443.

Almost surely, 2^4620925 is an apocalyptic number.

It is an amenable number.

4620925 is a deficient number, since it is larger than the sum of its proper divisors (1109053).

4620925 is a wasteful number, since it uses less digits than its factorization.

4620925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184847 (or 184842 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4620925 is about 2149.6336897248. The cubic root of 4620925 is about 166.5621455769.

The spelling of 4620925 in words is "four million, six hundred twenty thousand, nine hundred twenty-five".