4026630 has 32 divisors (see below), whose sum is σ = 9792000. Its totient is φ = 1059552.

The previous prime is 4026619. The next prime is 4026643. The reversal of 4026630 is 366204.

4026630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4026597 and 4026606.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1521 + ... + 3219.

It is an arithmetic number, because the mean of its divisors is an integer number (306000).

Almost surely, 2^4026630 is an apocalyptic number.

4026630 is an abundant number, since it is smaller than the sum of its proper divisors (5765370).

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

4026630 is a wasteful number, since it uses less digits than its factorization.

4026630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4026630 is about 2006.6464561551. The cubic root of 4026630 is about 159.0915970780.

It can be divided in two parts, 4026 and 630, that added together give a triangular number (4656 = T₉₆).

The spelling of 4026630 in words is "four million, twenty-six thousand, six hundred thirty".