3089531 has 2 divisors, whose sum is σ = 3089532. Its totient is φ = 3089530.

The previous prime is 3089519. The next prime is 3089539. The reversal of 3089531 is 1359803.

It is a strong prime.

It is an emirp because it is prime and its reverse (1359803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3089531 - 2¹⁸ = 2827387 is a prime.

It is a super-2 number, since 2×3089531² = 19090403599922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3089494 and 3089503.

It is not a weakly prime, because it can be changed into another prime (3089539) 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 as a sum of consecutive naturals, namely, 1544765 + 1544766.

It is an arithmetic number, because the mean of its divisors is an integer number (1544766).

Almost surely, 2^3089531 is an apocalyptic number.

3089531 is a deficient number, since it is larger than the sum of its proper divisors (1).

3089531 is an equidigital number, since it uses as much as digits as its factorization.

3089531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 3089531 is about 1757.7061756733. The cubic root of 3089531 is about 145.6456503346.

The spelling of 3089531 in words is "three million, eighty-nine thousand, five hundred thirty-one".