3534813 has 16 divisors (see below), whose sum is σ = 5299200. Its totient is φ = 2328480.

The previous prime is 3534809. The next prime is 3534821. The reversal of 3534813 is 3184353.

It is a happy number.

It is not a de Polignac number, because 3534813 - 2² = 3534809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

3534813 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3534803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668 + ... + 3138.

It is an arithmetic number, because the mean of its divisors is an integer number (331200).

Almost surely, 2^3534813 is an apocalyptic number.

It is an amenable number.

3534813 is a deficient number, since it is larger than the sum of its proper divisors (1764387).

3534813 is a wasteful number, since it uses less digits than its factorization.

3534813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569 (or 1563 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3534813 is about 1880.1098372170. The cubic root of 3534813 is about 152.3311828923.

The spelling of 3534813 in words is "three million, five hundred thirty-four thousand, eight hundred thirteen".