3694887120 has 80 divisors (see below), whose sum is σ = 11641969152. Its totient is φ = 969146880.

The previous prime is 3694887113. The next prime is 3694887127. The reversal of 3694887120 is 217884963.

It is an interprime number because it is at equal distance from previous prime (3694887113) and next prime (3694887127).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 3694887120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694887127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111552 + ... + 140831.

Almost surely, 2^3694887120 is an apocalyptic number.

3694887120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3694887120 is an abundant number, since it is smaller than the sum of its proper divisors (7947082032).

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

3694887120 is a wasteful number, since it uses less digits than its factorization.

3694887120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252460 (or 252454 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 3694887120 is about 60785.5831591669. The cubic root of 3694887120 is about 1545.9676137247.

The spelling of 3694887120 in words is "three billion, six hundred ninety-four million, eight hundred eighty-seven thousand, one hundred twenty".