4378535 has 8 divisors (see below), whose sum is σ = 6004896. Its totient is φ = 3002400.

The previous prime is 4378523. The next prime is 4378541. The reversal of 4378535 is 5358734.

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

It is not a de Polignac number, because 4378535 - 2⁸ = 4378279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 125101 = 4378535 / (4 + 3 + 7 + 8 + 5 + 3 + 5).

It is a d-powerful number, because it can be written as 4¹¹ + 3⁷ + 7⁶ + 8⁴ + 5⁴ + 3¹⁰ + 5⁴ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4378495 and 4378504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62516 + ... + 62585.

It is an arithmetic number, because the mean of its divisors is an integer number (750612).

Almost surely, 2^4378535 is an apocalyptic number.

4378535 is a deficient number, since it is larger than the sum of its proper divisors (1626361).

4378535 is a wasteful number, since it uses less digits than its factorization.

4378535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125113.

The product of its digits is 50400, while the sum is 35.

The square root of 4378535 is about 2092.4949223355. The cubic root of 4378535 is about 163.5973540102.

It can be divided in two parts, 4378 and 535, that added together give a cube (4913 = 17³).

The spelling of 4378535 in words is "four million, three hundred seventy-eight thousand, five hundred thirty-five".