3387473 has 2 divisors, whose sum is σ = 3387474. Its totient is φ = 3387472.

The previous prime is 3387469. The next prime is 3387487. The reversal of 3387473 is 3747833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2289169 + 1098304 = 1513^2 + 1048^2 .

It is an emirp because it is prime and its reverse (3747833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3387473 - 2² = 3387469 is a prime.

It is a super-2 number, since 2×3387473² = 22949946651458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3387413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1693736 + 1693737.

It is an arithmetic number, because the mean of its divisors is an integer number (1693737).

Almost surely, 2^3387473 is an apocalyptic number.

It is an amenable number.

3387473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3387473 is an equidigital number, since it uses as much as digits as its factorization.

3387473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 35.

The square root of 3387473 is about 1840.5088970173. The cubic root of 3387473 is about 150.1845580143.

The spelling of 3387473 in words is "three million, three hundred eighty-seven thousand, four hundred seventy-three".