3870458 has 8 divisors (see below), whose sum is σ = 6147252. Its totient is φ = 1821376.

The previous prime is 3870457. The next prime is 3870467. The reversal of 3870458 is 8540783.

It can be written as a sum of positive squares in 2 ways, for example, as 3869089 + 1369 = 1967^2 + 37^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3870457) 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, 56885 + ... + 56952.

Almost surely, 2^3870458 is an apocalyptic number.

3870458 is a deficient number, since it is larger than the sum of its proper divisors (2276794).

3870458 is a wasteful number, since it uses less digits than its factorization.

3870458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113856.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 3870458 is about 1967.3479610887. The cubic root of 3870458 is about 157.0076402357.

The spelling of 3870458 in words is "three million, eight hundred seventy thousand, four hundred fifty-eight".