3531233 has 2 divisors, whose sum is σ = 3531234. Its totient is φ = 3531232.

The previous prime is 3531211. The next prime is 3531247. The reversal of 3531233 is 3321353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3508129 + 23104 = 1873^2 + 152^2 .

It is a cyclic number.

It is not a de Polignac number, because 3531233 - 2⁸ = 3530977 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3531293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765616 + 1765617.

It is an arithmetic number, because the mean of its divisors is an integer number (1765617).

Almost surely, 2^3531233 is an apocalyptic number.

It is an amenable number.

3531233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531233 is an equidigital number, since it uses as much as digits as its factorization.

3531233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810, while the sum is 20.

The square root of 3531233 is about 1879.1575239985. The cubic root of 3531233 is about 152.2797393559.

Adding to 3531233 its reverse (3321353), we get a palindrome (6852586).

The spelling of 3531233 in words is "three million, five hundred thirty-one thousand, two hundred thirty-three".