4620726 has 40 divisors (see below), whose sum is σ = 11299464. Its totient is φ = 1399680.

The previous prime is 4620709. The next prime is 4620731. The reversal of 4620726 is 6270264.

It is a super-2 number, since 2×4620726² = 42702217534152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

4620726 is a modest number, since divided by 726 gives 462 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 4620726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 486 + ... + 3078.

Almost surely, 2^4620726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4620726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5649732).

4620726 is an abundant number, since it is smaller than the sum of its proper divisors (6678738).

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

4620726 is a wasteful number, since it uses less digits than its factorization.

4620726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618 (or 2609 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 4620726 is about 2149.5874022705. The cubic root of 4620726 is about 166.5597545446.

The spelling of 4620726 in words is "four million, six hundred twenty thousand, seven hundred twenty-six".