3478497 has 16 divisors (see below), whose sum is σ = 5280768. Its totient is φ = 2016080.

The previous prime is 3478493. The next prime is 3478513. The reversal of 3478497 is 7948743.

3478497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3478497 - 2² = 3478493 is a prime.

3478497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3478493) 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 15 ways as a sum of consecutive naturals, for example, 1533 + ... + 3050.

It is an arithmetic number, because the mean of its divisors is an integer number (330048).

Almost surely, 2^3478497 is an apocalyptic number.

It is an amenable number.

3478497 is a deficient number, since it is larger than the sum of its proper divisors (1802271).

3478497 is a wasteful number, since it uses less digits than its factorization.

3478497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620.

The product of its digits is 169344, while the sum is 42.

The square root of 3478497 is about 1865.0729208264. The cubic root of 3478497 is about 151.5178774011.

The spelling of 3478497 in words is "three million, four hundred seventy-eight thousand, four hundred ninety-seven".