3705730 has 32 divisors (see below), whose sum is σ = 7693056. Its totient is φ = 1258944.

The previous prime is 3705719. The next prime is 3705739. The reversal of 3705730 is 375073.

It is a junction number, because it is equal to n+sod(n) for n = 3705695 and 3705704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3705739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11532 + ... + 11848.

It is an arithmetic number, because the mean of its divisors is an integer number (240408).

Almost surely, 2^3705730 is an apocalyptic number.

3705730 is an abundant number, since it is smaller than the sum of its proper divisors (3987326).

3705730 is a wasteful number, since it uses less digits than its factorization.

3705730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498.

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 3705730 is about 1925.0272725341. The cubic root of 3705730 is about 154.7478383458.

The spelling of 3705730 in words is "three million, seven hundred five thousand, seven hundred thirty".