3694600 has 144 divisors (see below), whose sum is σ = 11132100. Its totient is φ = 1128960.

The previous prime is 3694597. The next prime is 3694601. The reversal of 3694600 is 64963.

It can be written as a sum of positive squares in 6 ways, for example, as 729316 + 2965284 = 854^2 + 1722^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (3694601) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 127386 + ... + 127414.

Almost surely, 2^3694600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3694600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5566050).

3694600 is an abundant number, since it is smaller than the sum of its proper divisors (7437500).

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

3694600 is a wasteful number, since it uses less digits than its factorization.

3694600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3694600 is about 1922.1342304844. The cubic root of 3694600 is about 154.5927568323.

The spelling of 3694600 in words is "three million, six hundred ninety-four thousand, six hundred".