3538458 has 128 divisors (see below), whose sum is σ = 10506240. Its totient is φ = 855360.

The previous prime is 3538453. The next prime is 3538477. The reversal of 3538458 is 8548353.

It is not an unprimeable number, because it can be changed into a prime (3538453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95616 + ... + 95652.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

Almost surely, 2^3538458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3538458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5253120).

3538458 is an abundant number, since it is smaller than the sum of its proper divisors (6967782).

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

3538458 is a wasteful number, since it uses less digits than its factorization.

3538458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 83 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 3538458 is about 1881.0789457117. The cubic root of 3538458 is about 152.3835247861.

The spelling of 3538458 in words is "three million, five hundred thirty-eight thousand, four hundred fifty-eight".