3473857 has 4 divisors (see below), whose sum is σ = 3486676. Its totient is φ = 3461040.

The previous prime is 3473849. The next prime is 3473887. The reversal of 3473857 is 7583743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7583743 = 1187 ⋅6389.

It can be written as a sum of positive squares in 2 ways, for example, as 1825201 + 1648656 = 1351^2 + 1284^2 .

It is a cyclic number.

It is not a de Polignac number, because 3473857 - 2³ = 3473849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3473887) 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, 5994 + ... + 6547.

It is an arithmetic number, because the mean of its divisors is an integer number (871669).

Almost surely, 2^3473857 is an apocalyptic number.

It is an amenable number.

3473857 is a deficient number, since it is larger than the sum of its proper divisors (12819).

3473857 is a wasteful number, since it uses less digits than its factorization.

3473857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12818.

The product of its digits is 70560, while the sum is 37.

The square root of 3473857 is about 1863.8285865390. The cubic root of 3473857 is about 151.4504770476.

The spelling of 3473857 in words is "three million, four hundred seventy-three thousand, eight hundred fifty-seven".