3531457 has 4 divisors (see below), whose sum is σ = 3535236. Its totient is φ = 3527680.

The previous prime is 3531433. The next prime is 3531467. The reversal of 3531457 is 7541353.

3531457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7541353 = 17 ⋅443609.

It can be written as a sum of positive squares in 2 ways, for example, as 2563201 + 968256 = 1601^2 + 984^2 .

It is a cyclic number.

It is not a de Polignac number, because 3531457 - 2⁷ = 3531329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3531467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657 + ... + 2737.

It is an arithmetic number, because the mean of its divisors is an integer number (883809).

Almost surely, 2^3531457 is an apocalyptic number.

It is an amenable number.

3531457 is a deficient number, since it is larger than the sum of its proper divisors (3779).

3531457 is a wasteful number, since it uses less digits than its factorization.

3531457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778.

The product of its digits is 6300, while the sum is 28.

The square root of 3531457 is about 1879.2171242302. The cubic root of 3531457 is about 152.2829591888.

The spelling of 3531457 in words is "three million, five hundred thirty-one thousand, four hundred fifty-seven".