3680370 has 64 divisors (see below), whose sum is σ = 10074240. Its totient is φ = 955584.

The previous prime is 3680363. The next prime is 3680371. The reversal of 3680370 is 730863.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3680371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11452 + ... + 11768.

It is an arithmetic number, because the mean of its divisors is an integer number (157410).

Almost surely, 2^3680370 is an apocalyptic number.

3680370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3680370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5037120).

3680370 is an abundant number, since it is smaller than the sum of its proper divisors (6393870).

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

3680370 is a wasteful number, since it uses less digits than its factorization.

3680370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3680370 is about 1918.4290448177. The cubic root of 3680370 is about 154.3940266779.

The spelling of 3680370 in words is "three million, six hundred eighty thousand, three hundred seventy".