3696378 has 64 divisors (see below), whose sum is σ = 9289728. Its totient is φ = 956160.

The previous prime is 3696377. The next prime is 3696383. The reversal of 3696378 is 8736963.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3696377) 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 31 ways as a sum of consecutive naturals, for example, 22051 + ... + 22217.

It is an arithmetic number, because the mean of its divisors is an integer number (145152).

Almost surely, 2^3696378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3696378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4644864).

3696378 is an abundant number, since it is smaller than the sum of its proper divisors (5593350).

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

3696378 is a wasteful number, since it uses less digits than its factorization.

3696378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227.

The product of its digits is 163296, while the sum is 42.

The square root of 3696378 is about 1922.5966815742. The cubic root of 3696378 is about 154.6175517439.

The spelling of 3696378 in words is "three million, six hundred ninety-six thousand, three hundred seventy-eight".