3748458 has 32 divisors (see below), whose sum is σ = 8847360. Its totient is φ = 1036080.

The previous prime is 3748441. The next prime is 3748463. The reversal of 3748458 is 8548473.

3748458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

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, 138 + ... + 2741.

It is an arithmetic number, because the mean of its divisors is an integer number (276480).

Almost surely, 2^3748458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3748458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4423680).

3748458 is an abundant number, since it is smaller than the sum of its proper divisors (5098902).

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

3748458 is a wasteful number, since it uses less digits than its factorization.

3748458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922.

The product of its digits is 107520, while the sum is 39.

The square root of 3748458 is about 1936.0934894782. The cubic root of 3748458 is about 155.3403274781.

The spelling of 3748458 in words is "three million, seven hundred forty-eight thousand, four hundred fifty-eight".