3870735 has 16 divisors (see below), whose sum is σ = 6756480. Its totient is φ = 1876640.

The previous prime is 3870721. The next prime is 3870751. The reversal of 3870735 is 5370783.

It is not a de Polignac number, because 3870735 - 2⁴ = 3870719 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 3870696 and 3870705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11565 + ... + 11894.

It is an arithmetic number, because the mean of its divisors is an integer number (422280).

Almost surely, 2^3870735 is an apocalyptic number.

3870735 is a deficient number, since it is larger than the sum of its proper divisors (2885745).

3870735 is a wasteful number, since it uses less digits than its factorization.

3870735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23478.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 3870735 is about 1967.4183591702. The cubic root of 3870735 is about 157.0113857079.

The spelling of 3870735 in words is "three million, eight hundred seventy thousand, seven hundred thirty-five".