3620371 has 8 divisors (see below), whose sum is σ = 3858624. Its totient is φ = 3384960.

The previous prime is 3620369. The next prime is 3620387. The reversal of 3620371 is 1730263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3620371 - 2¹ = 3620369 is a prime.

It is a Duffinian number.

3620371 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3620311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326 + ... + 3556.

It is an arithmetic number, because the mean of its divisors is an integer number (482328).

Almost surely, 2^3620371 is an apocalyptic number.

3620371 is a deficient number, since it is larger than the sum of its proper divisors (238253).

3620371 is a wasteful number, since it uses less digits than its factorization.

3620371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 3620371 is about 1902.7272531816. The cubic root of 3620371 is about 153.5504260546.

The spelling of 3620371 in words is "three million, six hundred twenty thousand, three hundred seventy-one".