3089081 has 4 divisors (see below), whose sum is σ = 3116532. Its totient is φ = 3061632.

The previous prime is 3089069. The next prime is 3089083. The reversal of 3089081 is 1809803.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1357225 + 1731856 = 1165^2 + 1316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3089081 is a prime.

It is a super-2 number, since 2×3089081² = 19084842849122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3089083) 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, 13556 + ... + 13781.

It is an arithmetic number, because the mean of its divisors is an integer number (779133).

Almost surely, 2^3089081 is an apocalyptic number.

It is an amenable number.

3089081 is a deficient number, since it is larger than the sum of its proper divisors (27451).

3089081 is a wasteful number, since it uses less digits than its factorization.

3089081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27450.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 3089081 is about 1757.5781632690. The cubic root of 3089081 is about 145.6385787408.

The spelling of 3089081 in words is "three million, eighty-nine thousand, eighty-one".