3485658 has 16 divisors (see below), whose sum is σ = 7605216. Its totient is φ = 1056240.

The previous prime is 3485641. The next prime is 3485681. The reversal of 3485658 is 8565843.

It is a happy number.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26341 + ... + 26472.

It is an arithmetic number, because the mean of its divisors is an integer number (475326).

Almost surely, 2^3485658 is an apocalyptic number.

3485658 is an abundant number, since it is smaller than the sum of its proper divisors (4119558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3485658 is a wasteful number, since it uses less digits than its factorization.

3485658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52829.

The product of its digits is 115200, while the sum is 39.

The square root of 3485658 is about 1866.9916978926. The cubic root of 3485658 is about 151.6217801128.

It can be divided in two parts, 348 and 5658, that added together give a palindrome (6006).

The spelling of 3485658 in words is "three million, four hundred eighty-five thousand, six hundred fifty-eight".