4038630 has 32 divisors (see below), whose sum is σ = 9794304. Its totient is φ = 1065696.

The previous prime is 4038613. The next prime is 4038631. The reversal of 4038630 is 368304.

It is a self number, because there is not a number n which added to its sum of digits gives 4038630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2437 + ... + 3743.

It is an arithmetic number, because the mean of its divisors is an integer number (306072).

Almost surely, 2^4038630 is an apocalyptic number.

4038630 is an abundant number, since it is smaller than the sum of its proper divisors (5755674).

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

4038630 is a wasteful number, since it uses less digits than its factorization.

4038630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4038630 is about 2009.6342950895. The cubic root of 4038630 is about 159.2494797926.

The spelling of 4038630 in words is "four million, thirty-eight thousand, six hundred thirty".