3736432 has 40 divisors (see below), whose sum is σ = 8405216. Its totient is φ = 1575936.

The previous prime is 3736429. The next prime is 3736471. The reversal of 3736432 is 2346373.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3736432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7948 + ... + 8404.

Almost surely, 2^3736432 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 3736432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4202608).

3736432 is an abundant number, since it is smaller than the sum of its proper divisors (4668784).

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

3736432 is a wasteful number, since it uses less digits than its factorization.

3736432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 539 counting only the distinct ones).

The product of its digits is 9072, while the sum is 28.

The square root of 3736432 is about 1932.9852560224. The cubic root of 3736432 is about 155.1740258371.

The spelling of 3736432 in words is "three million, seven hundred thirty-six thousand, four hundred thirty-two".