4025670 has 48 divisors (see below), whose sum is σ = 10629360. Its totient is φ = 975040.

The previous prime is 4025657. The next prime is 4025683. The reversal of 4025670 is 765204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4025657) and next prime (4025683).

It is a self number, because there is not a number n which added to its sum of digits gives 4025670.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3076 + ... + 4184.

It is an arithmetic number, because the mean of its divisors is an integer number (221445).

Almost surely, 2^4025670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4025670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5314680).

4025670 is an abundant number, since it is smaller than the sum of its proper divisors (6603690).

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

4025670 is a wasteful number, since it uses less digits than its factorization.

4025670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 4025670 is about 2006.4072368291. The cubic root of 4025670 is about 159.0789529172.

The spelling of 4025670 in words is "four million, twenty-five thousand, six hundred seventy".