3521093 has 8 divisors (see below), whose sum is σ = 3801600. Its totient is φ = 3251248.

The previous prime is 3521083. The next prime is 3521101. The reversal of 3521093 is 3901253.

It is a happy number.

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

It is not a de Polignac number, because 3521093 - 2⁶ = 3521029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1973 + ... + 3306.

It is an arithmetic number, because the mean of its divisors is an integer number (475200).

Almost surely, 2^3521093 is an apocalyptic number.

It is an amenable number.

3521093 is a deficient number, since it is larger than the sum of its proper divisors (280507).

3521093 is a wasteful number, since it uses less digits than its factorization.

3521093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 3521093 is about 1876.4575667997. The cubic root of 3521093 is about 152.1338416005.

The spelling of 3521093 in words is "three million, five hundred twenty-one thousand, ninety-three".