3745386 has 32 divisors (see below), whose sum is σ = 8521920. Its totient is φ = 1218672.

The previous prime is 3745361. The next prime is 3745393. The reversal of 3745386 is 6835473.

It is a happy number.

3745386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3³ + 7 + 4⁶ + 5⁵ + 3¹³ + 8⁷ + 6⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 3745386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516 + ... + 3128.

It is an arithmetic number, because the mean of its divisors is an integer number (266310).

Almost surely, 2^3745386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3745386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4260960).

3745386 is an abundant number, since it is smaller than the sum of its proper divisors (4776534).

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

3745386 is a wasteful number, since it uses less digits than its factorization.

3745386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667 (or 1661 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3745386 is about 1935.2999767478. The cubic root of 3745386 is about 155.2978801653.

It can be divided in two parts, 374538 and 6, that added together give a square (374544 = 612²).

The spelling of 3745386 in words is "three million, seven hundred forty-five thousand, three hundred eighty-six".