3662437 has 2 divisors, whose sum is σ = 3662438. Its totient is φ = 3662436.

The previous prime is 3662419. The next prime is 3662441. The reversal of 3662437 is 7342663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2515396 + 1147041 = 1586^2 + 1071^2 .

It is an emirp because it is prime and its reverse (7342663) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3662437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3662399 and 3662408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3662467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831218 + 1831219.

It is an arithmetic number, because the mean of its divisors is an integer number (1831219).

Almost surely, 2^3662437 is an apocalyptic number.

It is an amenable number.

3662437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3662437 is an equidigital number, since it uses as much as digits as its factorization.

3662437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 31.

The square root of 3662437 is about 1913.7494611364. The cubic root of 3662437 is about 154.1428510895.

The spelling of 3662437 in words is "three million, six hundred sixty-two thousand, four hundred thirty-seven".