3142470 has 48 divisors (see below), whose sum is σ = 7864560. Its totient is φ = 803520.

The previous prime is 3142459. The next prime is 3142481. The reversal of 3142470 is 742413.

It is an interprime number because it is at equal distance from previous prime (3142459) and next prime (3142481).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28776 + ... + 28884.

It is an arithmetic number, because the mean of its divisors is an integer number (163845).

Almost surely, 2^3142470 is an apocalyptic number.

3142470 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 3142470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3932280).

3142470 is an abundant number, since it is smaller than the sum of its proper divisors (4722090).

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

3142470 is a wasteful number, since it uses less digits than its factorization.

3142470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 3142470 is about 1772.7013284815. The cubic root of 3142470 is about 146.4728212772.

Adding to 3142470 its reverse (742413), we get a palindrome (3884883).

The spelling of 3142470 in words is "three million, one hundred forty-two thousand, four hundred seventy".