3140541 has 6 divisors (see below), whose sum is σ = 4536350. Its totient is φ = 2093688.

The previous prime is 3140513. The next prime is 3140551. The reversal of 3140541 is 1450413.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 60516 = 1755^2 + 246^2 .

It is not a de Polignac number, because 3140541 - 2⁷ = 3140413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174466 + ... + 174483.

Almost surely, 2^3140541 is an apocalyptic number.

It is an amenable number.

3140541 is a deficient number, since it is larger than the sum of its proper divisors (1395809).

3140541 is a wasteful number, since it uses less digits than its factorization.

3140541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348955 (or 348952 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 3140541 is about 1772.1571600736. The cubic root of 3140541 is about 146.4428444431.

Adding to 3140541 its reverse (1450413), we get a palindrome (4590954).

The spelling of 3140541 in words is "three million, one hundred forty thousand, five hundred forty-one".