3975535 has 8 divisors (see below), whose sum is σ = 5051376. Its totient is φ = 2993280.

The previous prime is 3975529. The next prime is 3975547. The reversal of 3975535 is 5355793.

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

It is not a de Polignac number, because 3975535 - 2¹³ = 3967343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3975494 and 3975503.

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, 23301 + ... + 23470.

It is an arithmetic number, because the mean of its divisors is an integer number (631422).

Almost surely, 2^3975535 is an apocalyptic number.

3975535 is a deficient number, since it is larger than the sum of its proper divisors (1075841).

3975535 is a wasteful number, since it uses less digits than its factorization.

3975535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46793.

The product of its digits is 70875, while the sum is 37.

The square root of 3975535 is about 1993.8743691617. The cubic root of 3975535 is about 158.4158117527.

The spelling of 3975535 in words is "three million, nine hundred seventy-five thousand, five hundred thirty-five".