3533437 has 4 divisors (see below), whose sum is σ = 3537756. Its totient is φ = 3529120.

The previous prime is 3533423. The next prime is 3533441. The reversal of 3533437 is 7343353.

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: 7343353 = 37 ⋅198469.

It can be written as a sum of positive squares in 2 ways, for example, as 1879641 + 1653796 = 1371^2 + 1286^2 .

It is a cyclic number.

It is not a de Polignac number, because 3533437 - 2¹¹ = 3531389 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3533477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514 + ... + 2707.

It is an arithmetic number, because the mean of its divisors is an integer number (884439).

Almost surely, 2^3533437 is an apocalyptic number.

It is an amenable number.

3533437 is a deficient number, since it is larger than the sum of its proper divisors (4319).

3533437 is a wasteful number, since it uses less digits than its factorization.

3533437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318.

The product of its digits is 11340, while the sum is 28.

The square root of 3533437 is about 1879.7438655306. The cubic root of 3533437 is about 152.3114142925.

The spelling of 3533437 in words is "three million, five hundred thirty-three thousand, four hundred thirty-seven".