3140630 has 8 divisors (see below), whose sum is σ = 5653152. Its totient is φ = 1256248.

The previous prime is 3140623. The next prime is 3140633. The reversal of 3140630 is 360413.

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

It is a super-3 number, since 3×3140630³ = 92933347149144141000, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3140599 and 3140608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157022 + ... + 157041.

It is an arithmetic number, because the mean of its divisors is an integer number (706644).

Almost surely, 2^3140630 is an apocalyptic number.

3140630 is a deficient number, since it is larger than the sum of its proper divisors (2512522).

3140630 is a wasteful number, since it uses less digits than its factorization.

3140630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314070.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3140630 is about 1772.1822705354. The cubic root of 3140630 is about 146.4442277812. Note that the first 3 decimals are identical.

The spelling of 3140630 in words is "three million, one hundred forty thousand, six hundred thirty".