3820550 has 24 divisors (see below), whose sum is σ = 7275576. Its totient is φ = 1491840.

The previous prime is 3820549. The next prime is 3820567. The reversal of 3820550 is 550283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1262 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (303149).

Almost surely, 2^3820550 is an apocalyptic number.

3820550 is a deficient number, since it is larger than the sum of its proper divisors (3455026).

3820550 is a wasteful number, since it uses less digits than its factorization.

3820550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 3820550 is about 1954.6227257453. The cubic root of 3820550 is about 156.3298685009.

The spelling of 3820550 in words is "three million, eight hundred twenty thousand, five hundred fifty".