7620073 has 4 divisors (see below), whose sum is σ = 7797328. Its totient is φ = 7442820.

The previous prime is 7620049. The next prime is 7620101. The reversal of 7620073 is 3700267.

7620073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7620073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7620013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88563 + ... + 88648.

It is an arithmetic number, because the mean of its divisors is an integer number (1949332).

Almost surely, 2^7620073 is an apocalyptic number.

It is an amenable number.

7620073 is a deficient number, since it is larger than the sum of its proper divisors (177255).

7620073 is a wasteful number, since it uses less digits than its factorization.

7620073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177254.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 7620073 is about 2760.4479708917. The cubic root of 7620073 is about 196.7824563123.

The spelling of 7620073 in words is "seven million, six hundred twenty thousand, seventy-three".