3934765 has 8 divisors (see below), whose sum is σ = 4849560. Its totient is φ = 3062592.

The previous prime is 3934751. The next prime is 3934783. The reversal of 3934765 is 5674393.

It can be written as a sum of positive squares in 4 ways, for example, as 1225449 + 2709316 = 1107^2 + 1646^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3934765 - 2¹¹ = 3932717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a d-powerful number, because it can be written as 3⁵ + 9⁵ + 3¹¹ + 4⁸ + 7² + 6⁸ + 5⁹ .

3934765 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10450 + ... + 10819.

It is an arithmetic number, because the mean of its divisors is an integer number (606195).

Almost surely, 2^3934765 is an apocalyptic number.

It is an amenable number.

3934765 is a deficient number, since it is larger than the sum of its proper divisors (914795).

3934765 is a wasteful number, since it uses less digits than its factorization.

3934765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21311.

The product of its digits is 68040, while the sum is 37.

The square root of 3934765 is about 1983.6242083621. The cubic root of 3934765 is about 157.8724201110.

The spelling of 3934765 in words is "three million, nine hundred thirty-four thousand, seven hundred sixty-five".