3684765 has 32 divisors (see below), whose sum is σ = 7096320. Its totient is φ = 1594944.

The previous prime is 3684763. The next prime is 3684781. The reversal of 3684765 is 5674863.

It is not a de Polignac number, because 3684765 - 2¹ = 3684763 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 6 + 8⁵ + 4⁴ + 7⁵ + 6⁸ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3684763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1072 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 2^3684765 is an apocalyptic number.

3684765 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3684765 is a deficient number, since it is larger than the sum of its proper divisors (3411555).

3684765 is a wasteful number, since it uses less digits than its factorization.

3684765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its digits is 120960, while the sum is 39.

The square root of 3684765 is about 1919.5741715287. The cubic root of 3684765 is about 154.4554599776.

The spelling of 3684765 in words is "three million, six hundred eighty-four thousand, seven hundred sixty-five".