3620727 has 32 divisors (see below), whose sum is σ = 5967360. Its totient is φ = 2151360.

The previous prime is 3620723. The next prime is 3620741. The reversal of 3620727 is 7270263.

It is not a de Polignac number, because 3620727 - 2² = 3620723 is a prime.

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

3620727 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3620727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21598 + ... + 21764.

It is an arithmetic number, because the mean of its divisors is an integer number (186480).

Almost surely, 2^3620727 is an apocalyptic number.

3620727 is a deficient number, since it is larger than the sum of its proper divisors (2346633).

3620727 is a wasteful number, since it uses less digits than its factorization.

3620727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 3620727 is about 1902.8208008113. The cubic root of 3620727 is about 153.5554588869. Note that the first 3 decimals are identical.

The spelling of 3620727 in words is "three million, six hundred twenty thousand, seven hundred twenty-seven".