4125630 has 32 divisors (see below), whose sum is σ = 9997344. Its totient is φ = 1089536.

The previous prime is 4125629. The next prime is 4125631. The reversal of 4125630 is 365214.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4125629) and next prime (4125631).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4125597 and 4125606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2782 + ... + 3998.

It is an arithmetic number, because the mean of its divisors is an integer number (312417).

Almost surely, 2^4125630 is an apocalyptic number.

4125630 is an abundant number, since it is smaller than the sum of its proper divisors (5871714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4125630 is a wasteful number, since it uses less digits than its factorization.

4125630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4125630 is about 2031.1646905163. The cubic root of 4125630 is about 160.3848807170.

The spelling of 4125630 in words is "four million, one hundred twenty-five thousand, six hundred thirty".