3958470 has 64 divisors (see below), whose sum is σ = 10745280. Its totient is φ = 1049760.

The previous prime is 3958459. The next prime is 3958477. The reversal of 3958470 is 748593.

3958470 is a `hidden beast` number, since 3 + 9 + 584 + 70 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21780 + ... + 21960.

It is an arithmetic number, because the mean of its divisors is an integer number (167895).

Almost surely, 2^3958470 is an apocalyptic number.

3958470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3958470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5372640).

3958470 is an abundant number, since it is smaller than the sum of its proper divisors (6786810).

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

3958470 is an equidigital number, since it uses as much as digits as its factorization.

3958470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3958470 is about 1989.5904101096. The cubic root of 3958470 is about 158.1888198176.

The spelling of 3958470 in words is "three million, nine hundred fifty-eight thousand, four hundred seventy".