3675220 has 12 divisors (see below), whose sum is σ = 7718004. Its totient is φ = 1470080.

The previous prime is 3675211. The next prime is 3675229. The reversal of 3675220 is 225763.

It is an interprime number because it is at equal distance from previous prime (3675211) and next prime (3675229).

It can be written as a sum of positive squares in 2 ways, for example, as 2521744 + 1153476 = 1588^2 + 1074^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3675229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91861 + ... + 91900.

It is an arithmetic number, because the mean of its divisors is an integer number (643167).

Almost surely, 2^3675220 is an apocalyptic number.

It is an amenable number.

3675220 is an abundant number, since it is smaller than the sum of its proper divisors (4042784).

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

3675220 is a wasteful number, since it uses less digits than its factorization.

3675220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183770 (or 183768 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 3675220 is about 1917.0863308678. The cubic root of 3675220 is about 154.3219777259.

The spelling of 3675220 in words is "three million, six hundred seventy-five thousand, two hundred twenty".