3913533 has 36 divisors (see below), whose sum is σ = 6394752. Its totient is φ = 2302560.

The previous prime is 3913531. The next prime is 3913541. The reversal of 3913533 is 3353193.

It is not a de Polignac number, because 3913533 - 2¹ = 3913531 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3913497 and 3913506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913531) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47110 + ... + 47192.

It is an arithmetic number, because the mean of its divisors is an integer number (177632).

Almost surely, 2^3913533 is an apocalyptic number.

It is an amenable number.

3913533 is a deficient number, since it is larger than the sum of its proper divisors (2481219).

3913533 is a wasteful number, since it uses less digits than its factorization.

3913533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 130 counting only the distinct ones).

The product of its digits is 3645, while the sum is 27.

The square root of 3913533 is about 1978.2651490637. The cubic root of 3913533 is about 157.5879478574.

The spelling of 3913533 in words is "three million, nine hundred thirteen thousand, five hundred thirty-three".