3746392 has 48 divisors (see below), whose sum is σ = 8103240. Its totient is φ = 1617408.

The previous prime is 3746387. The next prime is 3746399. The reversal of 3746392 is 2936473.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a d-powerful number, because it can be written as 3 + 7⁷ + 4¹⁰ + 6⁷ + 3¹³ + 9 + 2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22903 + ... + 23065.

Almost surely, 2^3746392 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 3746392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4051620).

3746392 is an abundant number, since it is smaller than the sum of its proper divisors (4356848).

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

3746392 is a wasteful number, since it uses less digits than its factorization.

3746392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 195 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 3746392 is about 1935.5598673252. The cubic root of 3746392 is about 155.3117831099.

The spelling of 3746392 in words is "three million, seven hundred forty-six thousand, three hundred ninety-two".