3627973 has 2 divisors, whose sum is σ = 3627974. Its totient is φ = 3627972.

The previous prime is 3627971. The next prime is 3627979. The reversal of 3627973 is 3797263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2883204 + 744769 = 1698^2 + 863^2 .

It is a cyclic number.

It is not a de Polignac number, because 3627973 - 2¹ = 3627971 is a prime.

Together with 3627971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3627971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1813986 + 1813987.

It is an arithmetic number, because the mean of its divisors is an integer number (1813987).

Almost surely, 2^3627973 is an apocalyptic number.

It is an amenable number.

3627973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3627973 is an equidigital number, since it uses as much as digits as its factorization.

3627973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 37.

The square root of 3627973 is about 1904.7238645011. The cubic root of 3627973 is about 153.6578252016.

The spelling of 3627973 in words is "three million, six hundred twenty-seven thousand, nine hundred seventy-three".