3685122 has 32 divisors (see below), whose sum is σ = 9360000. Its totient is φ = 1052784.

The previous prime is 3685111. The next prime is 3685133. The reversal of 3685122 is 2215863.

It is an interprime number because it is at equal distance from previous prime (3685111) and next prime (3685133).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4497 + ... + 5252.

It is an arithmetic number, because the mean of its divisors is an integer number (292500).

Almost surely, 2^3685122 is an apocalyptic number.

3685122 is an abundant number, since it is smaller than the sum of its proper divisors (5674878).

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

3685122 is a wasteful number, since it uses less digits than its factorization.

3685122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9767 (or 9761 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 3685122 is about 1919.6671586502. The cubic root of 3685122 is about 154.4604479772.

It can be divided in two parts, 36 and 85122, that added together give a palindrome (85158).

The spelling of 3685122 in words is "three million, six hundred eighty-five thousand, one hundred twenty-two".