3626730 has 48 divisors (see below), whose sum is σ = 9603360. Its totient is φ = 949344.

The previous prime is 3626723. The next prime is 3626741. The reversal of 3626730 is 376263.

3626730 is a `hidden beast` number, since 3 + 626 + 7 + 30 = 666.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3626694 and 3626703.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4969 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (200070).

Almost surely, 2^3626730 is an apocalyptic number.

3626730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3626730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4801680).

3626730 is an abundant number, since it is smaller than the sum of its proper divisors (5976630).

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

3626730 is a wasteful number, since it uses less digits than its factorization.

3626730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 3626730 is about 1904.3975425315. The cubic root of 3626730 is about 153.6402746765.

It can be divided in two parts, 3626 and 730, that added together give a square (4356 = 66²).

The spelling of 3626730 in words is "three million, six hundred twenty-six thousand, seven hundred thirty".