3487123 has 2 divisors, whose sum is σ = 3487124. Its totient is φ = 3487122.

The previous prime is 3487111. The next prime is 3487129. The reversal of 3487123 is 3217843.

It is a strong prime.

It is an emirp because it is prime and its reverse (3217843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3487123 - 2⁹ = 3486611 is a prime.

3487123 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3487091 and 3487100.

It is not a weakly prime, because it can be changed into another prime (3487129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743561 + 1743562.

It is an arithmetic number, because the mean of its divisors is an integer number (1743562).

Almost surely, 2^3487123 is an apocalyptic number.

3487123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3487123 is an equidigital number, since it uses as much as digits as its factorization.

3487123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 3487123 is about 1867.3839990746. The cubic root of 3487123 is about 151.6430190291.

The spelling of 3487123 in words is "three million, four hundred eighty-seven thousand, one hundred twenty-three".