3487933 has 2 divisors, whose sum is σ = 3487934. Its totient is φ = 3487932.

The previous prime is 3487931. The next prime is 3487961. The reversal of 3487933 is 3397843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2229049 + 1258884 = 1493^2 + 1122^2 .

It is a cyclic number.

It is not a de Polignac number, because 3487933 - 2¹ = 3487931 is a prime.

It is a super-2 number, since 2×3487933² = 24331353224978, which contains 22 as substring.

Together with 3487931, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3487892 and 3487901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3487931) 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, 1743966 + 1743967.

It is an arithmetic number, because the mean of its divisors is an integer number (1743967).

Almost surely, 2^3487933 is an apocalyptic number.

It is an amenable number.

3487933 is a deficient number, since it is larger than the sum of its proper divisors (1).

3487933 is an equidigital number, since it uses as much as digits as its factorization.

3487933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 3487933 is about 1867.6008674232. The cubic root of 3487933 is about 151.6547594940.

It can be divided in two parts, 348 and 7933, that added together give a square (8281 = 91²).

The spelling of 3487933 in words is "three million, four hundred eighty-seven thousand, nine hundred thirty-three".