3551159 has 4 divisors (see below), whose sum is σ = 3618216. Its totient is φ = 3484104.

The previous prime is 3551123. The next prime is 3551161. The reversal of 3551159 is 9511553.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9511553 = 37 ⋅257069.

It is a cyclic number.

It is not a de Polignac number, because 3551159 - 2²⁰ = 2502583 is a prime.

It is a super-2 number, since 2×3551159² = 25221460486562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251159) 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, 33449 + ... + 33554.

It is an arithmetic number, because the mean of its divisors is an integer number (904554).

Almost surely, 2^3551159 is an apocalyptic number.

3551159 is a deficient number, since it is larger than the sum of its proper divisors (67057).

3551159 is an equidigital number, since it uses as much as digits as its factorization.

3551159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67056.

The product of its digits is 3375, while the sum is 29.

The square root of 3551159 is about 1884.4519097074. The cubic root of 3551159 is about 152.5656297289.

The spelling of 3551159 in words is "three million, five hundred fifty-one thousand, one hundred fifty-nine".