3662473 has 2 divisors, whose sum is σ = 3662474. Its totient is φ = 3662472.

The previous prime is 3662471. The next prime is 3662521. The reversal of 3662473 is 3742663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1951609 + 1710864 = 1397^2 + 1308^2 .

It is a cyclic number.

It is not a de Polignac number, because 3662473 - 2¹ = 3662471 is a prime.

Together with 3662471, it forms a pair of twin primes.

3662473 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3662471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831236 + 1831237.

It is an arithmetic number, because the mean of its divisors is an integer number (1831237).

Almost surely, 2^3662473 is an apocalyptic number.

It is an amenable number.

3662473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3662473 is an equidigital number, since it uses as much as digits as its factorization.

3662473 is an evil number, because the sum of its binary digits is even.

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

The square root of 3662473 is about 1913.7588667332. The cubic root of 3662473 is about 154.1433561379.

The spelling of 3662473 in words is "three million, six hundred sixty-two thousand, four hundred seventy-three".