7387073 has 2 divisors, whose sum is σ = 7387074. Its totient is φ = 7387072.

The previous prime is 7387043. The next prime is 7387091. The reversal of 7387073 is 3707837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6880129 + 506944 = 2623^2 + 712^2 .

It is a cyclic number.

It is not a de Polignac number, because 7387073 - 2²² = 3192769 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7387033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3693536 + 3693537.

It is an arithmetic number, because the mean of its divisors is an integer number (3693537).

Almost surely, 2^7387073 is an apocalyptic number.

It is an amenable number.

7387073 is a deficient number, since it is larger than the sum of its proper divisors (1).

7387073 is an equidigital number, since it uses as much as digits as its factorization.

7387073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 7387073 is about 2717.9170333180. The cubic root of 7387073 is about 194.7559779063.

The spelling of 7387073 in words is "seven million, three hundred eighty-seven thousand, seventy-three".