3496478 has 4 divisors (see below), whose sum is σ = 5244720. Its totient is φ = 1748238.

The previous prime is 3496477. The next prime is 3496487. The reversal of 3496478 is 8746943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8746943 = 1213 ⋅7211.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3496477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874118 + ... + 874121.

It is an arithmetic number, because the mean of its divisors is an integer number (1311180).

Almost surely, 2^3496478 is an apocalyptic number.

3496478 is a deficient number, since it is larger than the sum of its proper divisors (1748242).

3496478 is a wasteful number, since it uses less digits than its factorization.

3496478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748241.

The product of its digits is 145152, while the sum is 41.

The square root of 3496478 is about 1869.8871623710. The cubic root of 3496478 is about 151.7785035665.

The spelling of 3496478 in words is "three million, four hundred ninety-six thousand, four hundred seventy-eight".