3141551 has 4 divisors (see below), whose sum is σ = 3590352. Its totient is φ = 2692752.

The previous prime is 3141503. The next prime is 3141553. The reversal of 3141551 is 1551413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3141551 - 2⁶ = 3141487 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 (3141553) 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, 224390 + ... + 224403.

It is an arithmetic number, because the mean of its divisors is an integer number (897588).

Almost surely, 2^3141551 is an apocalyptic number.

3141551 is a deficient number, since it is larger than the sum of its proper divisors (448801).

3141551 is an equidigital number, since it uses as much as digits as its factorization.

3141551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448800.

The product of its digits is 300, while the sum is 20.

The square root of 3141551 is about 1772.4421006058. The cubic root of 3141551 is about 146.4585414647.

Adding to 3141551 its reverse (1551413), we get a palindrome (4692964).

The spelling of 3141551 in words is "three million, one hundred forty-one thousand, five hundred fifty-one".