3746730 has 48 divisors (see below), whose sum is σ = 9750240. Its totient is φ = 921024.

The previous prime is 3746711. The next prime is 3746737. The reversal of 3746730 is 376473.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 3² + 7³ + 4¹⁰ + 6⁷ + 7⁷ + 3¹³ + 0 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3746737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4701 + ... + 5439.

It is an arithmetic number, because the mean of its divisors is an integer number (203130).

Almost surely, 2^3746730 is an apocalyptic number.

3746730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3746730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4875120).

3746730 is an abundant number, since it is smaller than the sum of its proper divisors (6003510).

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

3746730 is a wasteful number, since it uses less digits than its factorization.

3746730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 3746730 is about 1935.6471785943. The cubic root of 3746730 is about 155.3164537195.

The spelling of 3746730 in words is "three million, seven hundred forty-six thousand, seven hundred thirty".