3747546 has 48 divisors (see below), whose sum is σ = 9199008. Its totient is φ = 1134000.

The previous prime is 3747539. The next prime is 3747547. The reversal of 3747546 is 6457473.

It is a self number, because there is not a number n which added to its sum of digits gives 3747546.

It is not an unprimeable number, because it can be changed into a prime (3747547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4996 + ... + 5696.

It is an arithmetic number, because the mean of its divisors is an integer number (191646).

Almost surely, 2^3747546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3747546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4599504).

3747546 is an abundant number, since it is smaller than the sum of its proper divisors (5451462).

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

3747546 is a wasteful number, since it uses less digits than its factorization.

3747546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 717 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 3747546 is about 1935.8579493341. The cubic root of 3747546 is about 155.3277283534.

The spelling of 3747546 in words is "three million, seven hundred forty-seven thousand, five hundred forty-six".