7661373 has 8 divisors (see below), whose sum is σ = 10816128. Its totient is φ = 4807104.

The previous prime is 7661347. The next prime is 7661393. The reversal of 7661373 is 3731667.

7661373 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7661373 - 2¹⁰ = 7660349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7661333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75061 + ... + 75162.

It is an arithmetic number, because the mean of its divisors is an integer number (1352016).

Almost surely, 2^7661373 is an apocalyptic number.

It is an amenable number.

7661373 is a deficient number, since it is larger than the sum of its proper divisors (3154755).

7661373 is a wasteful number, since it uses less digits than its factorization.

7661373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150243.

The product of its digits is 15876, while the sum is 33.

The square root of 7661373 is about 2767.9185320381. The cubic root of 7661373 is about 197.1373294126.

The spelling of 7661373 in words is "seven million, six hundred sixty-one thousand, three hundred seventy-three".