3533494 has 4 divisors (see below), whose sum is σ = 5300244. Its totient is φ = 1766746.

The previous prime is 3533489. The next prime is 3533531. The reversal of 3533494 is 4943353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4943353 = 31 ⋅159463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 883372 + ... + 883375.

It is an arithmetic number, because the mean of its divisors is an integer number (1325061).

Almost surely, 2^3533494 is an apocalyptic number.

3533494 is a deficient number, since it is larger than the sum of its proper divisors (1766750).

3533494 is a wasteful number, since it uses less digits than its factorization.

3533494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766749.

The product of its digits is 19440, while the sum is 31.

The square root of 3533494 is about 1879.7590271096. The cubic root of 3533494 is about 152.3122332971.

It can be divided in two parts, 353349 and 4, that added together give a palindrome (353353).

The spelling of 3533494 in words is "three million, five hundred thirty-three thousand, four hundred ninety-four".