4363965 has 24 divisors (see below), whose sum is σ = 7771608. Its totient is φ = 2263680.

The previous prime is 4363943. The next prime is 4363969. The reversal of 4363965 is 5693634.

It can be written as a sum of positive squares in 4 ways, for example, as 1920996 + 2442969 = 1386^2 + 1563^2 .

It is not a de Polignac number, because 4363965 - 2⁷ = 4363837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4363969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355 + ... + 2975.

It is an arithmetic number, because the mean of its divisors is an integer number (323817).

Almost surely, 2^4363965 is an apocalyptic number.

4363965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4363965 is a deficient number, since it is larger than the sum of its proper divisors (3407643).

4363965 is a wasteful number, since it uses less digits than its factorization.

4363965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669 (or 2666 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 4363965 is about 2089.0105313282. The cubic root of 4363965 is about 163.4156903374.

Subtracting from 4363965 its product of digits (58320), we obtain a triangular number (4305645 = T₂₉₃₄).

The spelling of 4363965 in words is "four million, three hundred sixty-three thousand, nine hundred sixty-five".