3729732 has 48 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 1142272.

The previous prime is 3729731. The next prime is 3729751. The reversal of 3729732 is 2379273.

It is a junction number, because it is equal to n+sod(n) for n = 3729693 and 3729702.

It is not an unprimeable number, because it can be changed into a prime (3729731) 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, 9394 + ... + 9782.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^3729732 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 3729732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717440).

3729732 is an abundant number, since it is smaller than the sum of its proper divisors (5705148).

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

3729732 is a wasteful number, since it uses less digits than its factorization.

3729732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 458 counting only the distinct ones).

The product of its digits is 15876, while the sum is 33.

The square root of 3729732 is about 1931.2514077665. The cubic root of 3729732 is about 155.0812200070.

The spelling of 3729732 in words is "three million, seven hundred twenty-nine thousand, seven hundred thirty-two".