3506958 has 48 divisors (see below), whose sum is σ = 9356256. Its totient is φ = 924480.

The previous prime is 3506939. The next prime is 3506969. The reversal of 3506958 is 8596053.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568 + ... + 2708.

It is an arithmetic number, because the mean of its divisors is an integer number (194922).

Almost surely, 2^3506958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3506958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4678128).

3506958 is an abundant number, since it is smaller than the sum of its proper divisors (5849298).

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

3506958 is a wasteful number, since it uses less digits than its factorization.

3506958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 3506958 is about 1872.6873738027. The cubic root of 3506958 is about 151.9299943095.

It can be divided in two parts, 350695 and 8, that added together give a triangular number (350703 = T₈₃₇).

The spelling of 3506958 in words is "three million, five hundred six thousand, nine hundred fifty-eight".