3777536 has 88 divisors (see below), whose sum is σ = 9432576. Its totient is φ = 1474560.

The previous prime is 3777517. The next prime is 3777539. The reversal of 3777536 is 6357773.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3777536.

It is not an unprimeable number, because it can be changed into a prime (3777539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121841 + ... + 121871.

Almost surely, 2^3777536 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 3777536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4716288).

3777536 is an abundant number, since it is smaller than the sum of its proper divisors (5655040).

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

3777536 is a wasteful number, since it uses less digits than its factorization.

3777536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 57 counting only the distinct ones).

The product of its digits is 92610, while the sum is 38.

The square root of 3777536 is about 1943.5884337997. The cubic root of 3777536 is about 155.7409683294.

The spelling of 3777536 in words is "three million, seven hundred seventy-seven thousand, five hundred thirty-six".