3730530 has 16 divisors (see below), whose sum is σ = 8953344. Its totient is φ = 994800.

The previous prime is 3730499. The next prime is 3730537. The reversal of 3730530 is 350373.

3730530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3730497 and 3730506.

It is not an unprimeable number, because it can be changed into a prime (3730537) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 62146 + ... + 62205.

It is an arithmetic number, because the mean of its divisors is an integer number (559584).

Almost surely, 2^3730530 is an apocalyptic number.

3730530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3730530 is an abundant number, since it is smaller than the sum of its proper divisors (5222814).

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

3730530 is a wasteful number, since it uses less digits than its factorization.

3730530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124361.

The product of its (nonzero) digits is 945, while the sum is 21.

The square root of 3730530 is about 1931.4579985079. The cubic root of 3730530 is about 155.0922794244.

The spelling of 3730530 in words is "three million, seven hundred thirty thousand, five hundred thirty".