3437387 has 2 divisors, whose sum is σ = 3437388. Its totient is φ = 3437386.

The previous prime is 3437381. The next prime is 3437393. The reversal of 3437387 is 7837343.

It is a balanced prime because it is at equal distance from previous prime (3437381) and next prime (3437393).

It is an emirp because it is prime and its reverse (7837343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3437387 - 2¹² = 3433291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3437381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718693 + 1718694.

It is an arithmetic number, because the mean of its divisors is an integer number (1718694).

Almost surely, 2^3437387 is an apocalyptic number.

3437387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3437387 is an equidigital number, since it uses as much as digits as its factorization.

3437387 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 3437387 is about 1854.0191476897. The cubic root of 3437387 is about 150.9186146815.

The spelling of 3437387 in words is "three million, four hundred thirty-seven thousand, three hundred eighty-seven".