3504493 has 4 divisors (see below), whose sum is σ = 3688960. Its totient is φ = 3320028.

The previous prime is 3504491. The next prime is 3504497. The reversal of 3504493 is 3944053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3944053 = 587 ⋅6719.

It is a cyclic number.

It is not a de Polignac number, because 3504493 - 2¹ = 3504491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3504491) 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, 92205 + ... + 92242.

It is an arithmetic number, because the mean of its divisors is an integer number (922240).

Almost surely, 2^3504493 is an apocalyptic number.

It is an amenable number.

3504493 is a deficient number, since it is larger than the sum of its proper divisors (184467).

3504493 is a wasteful number, since it uses less digits than its factorization.

3504493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184466.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3504493 is about 1872.0291130215. The cubic root of 3504493 is about 151.8943893573.

The spelling of 3504493 in words is "three million, five hundred four thousand, four hundred ninety-three".