3140001 has 6 divisors (see below), whose sum is σ = 4535570. Its totient is φ = 2093328.

The previous prime is 3139993. The next prime is 3140041. The reversal of 3140001 is 1000413.

It can be written as a sum of positive squares in only one way, i.e., 2099601 + 1040400 = 1449^2 + 1020^2 .

It is not a de Polignac number, because 3140001 - 2³ = 3139993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 348889 = 3140001 / (3 + 1 + 4 + 0 + 0 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3140041) 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 5 ways as a sum of consecutive naturals, for example, 174436 + ... + 174453.

Almost surely, 2^3140001 is an apocalyptic number.

It is an amenable number.

3140001 is a deficient number, since it is larger than the sum of its proper divisors (1395569).

3140001 is a wasteful number, since it uses less digits than its factorization.

3140001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348895 (or 348892 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 3140001 is about 1772.0047968332. The cubic root of 3140001 is about 146.4344505954.

Adding to 3140001 its reverse (1000413), we get a palindrome (4140414).

The spelling of 3140001 in words is "three million, one hundred forty thousand, one".