3512389 has 2 divisors, whose sum is σ = 3512390. Its totient is φ = 3512388.

The previous prime is 3512351. The next prime is 3512401. The reversal of 3512389 is 9832153.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 588289 = 1710^2 + 767^2 .

It is an emirp because it is prime and its reverse (9832153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3512389 - 2¹⁹ = 2988101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3512389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3512309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1756194 + 1756195.

It is an arithmetic number, because the mean of its divisors is an integer number (1756195).

Almost surely, 2^3512389 is an apocalyptic number.

It is an amenable number.

3512389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3512389 is an equidigital number, since it uses as much as digits as its factorization.

3512389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 3512389 is about 1874.1368680008. The cubic root of 3512389 is about 152.0083819247.

The spelling of 3512389 in words is "three million, five hundred twelve thousand, three hundred eighty-nine".