3158472 has 32 divisors (see below), whose sum is σ = 7980480. Its totient is φ = 1041600.

The previous prime is 3158443. The next prime is 3158473. The reversal of 3158472 is 2748513.

It is a d-powerful number, because it can be written as 3¹² + 1 + 5⁵ + 8⁷ + 4³ + 7⁴ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (249390).

Almost surely, 2^3158472 is an apocalyptic number.

It is an amenable number.

3158472 is an abundant number, since it is smaller than the sum of its proper divisors (4822008).

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

3158472 is a wasteful number, since it uses less digits than its factorization.

3158472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413 (or 1409 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 3158472 is about 1777.2090479175. The cubic root of 3158472 is about 146.7210220937.

The spelling of 3158472 in words is "three million, one hundred fifty-eight thousand, four hundred seventy-two".