3140626 has 8 divisors (see below), whose sum is σ = 4728780. Its totient is φ = 1564368.

The previous prime is 3140623. The next prime is 3140633. The reversal of 3140626 is 6260413.

It can be written as a sum of positive squares in 2 ways, for example, as 2839225 + 301401 = 1685^2 + 549^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3140597 and 3140606.

It is not an unprimeable number, because it can be changed into a prime (3140623) 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, 2281 + ... + 3388.

Almost surely, 2^3140626 is an apocalyptic number.

3140626 is a deficient number, since it is larger than the sum of its proper divisors (1588154).

3140626 is a wasteful number, since it uses less digits than its factorization.

3140626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3140626 is about 1772.1811419830. The cubic root of 3140626 is about 146.4441656093. Note that the first 3 decimals are identical.

The spelling of 3140626 in words is "three million, one hundred forty thousand, six hundred twenty-six".