7690073 has 6 divisors (see below), whose sum is σ = 8039514. Its totient is φ = 7355216.

The previous prime is 7690061. The next prime is 7690091. The reversal of 7690073 is 3700967.

It can be written as a sum of positive squares in only one way, i.e., 5721664 + 1968409 = 2392^2 + 1403^2 .

It is not a de Polignac number, because 7690073 - 2⁸ = 7689817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7690013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6740 + ... + 7797.

It is an arithmetic number, because the mean of its divisors is an integer number (1339919).

Almost surely, 2^7690073 is an apocalyptic number.

It is an amenable number.

7690073 is a deficient number, since it is larger than the sum of its proper divisors (349441).

7690073 is a wasteful number, since it uses less digits than its factorization.

7690073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14583 (or 14560 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 7690073 is about 2773.0980869778. The cubic root of 7690073 is about 197.3831857424.

The spelling of 7690073 in words is "seven million, six hundred ninety thousand, seventy-three".