3528385 has 8 divisors (see below), whose sum is σ = 4838976. Its totient is φ = 2419440.

The previous prime is 3528379. The next prime is 3528397. The reversal of 3528385 is 5838253.

3528385 = T₆₈ + T₆₉ + ... + T₂₇₇.

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

It is not a de Polignac number, because 3528385 - 2⁷ = 3528257 is a prime.

It is a Duffinian number.

3528385 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3528385.

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, 50371 + ... + 50440.

It is an arithmetic number, because the mean of its divisors is an integer number (604872).

Almost surely, 2^3528385 is an apocalyptic number.

3528385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3528385 is a deficient number, since it is larger than the sum of its proper divisors (1310591).

3528385 is a wasteful number, since it uses less digits than its factorization.

3528385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100823.

The product of its digits is 28800, while the sum is 34.

The square root of 3528385 is about 1878.3995847529. The cubic root of 3528385 is about 152.2387896042.

The spelling of 3528385 in words is "three million, five hundred twenty-eight thousand, three hundred eighty-five".