7380005 has 4 divisors (see below), whose sum is σ = 8856012. Its totient is φ = 5904000.

The previous prime is 7379951. The next prime is 7380031. The reversal of 7380005 is 5000837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5000837 = 1759 ⋅2843.

It can be written as a sum of positive squares in 2 ways, for example, as 4190209 + 3189796 = 2047^2 + 1786^2 .

It is not a de Polignac number, because 7380005 - 2¹⁰ = 7378981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737996 + ... + 738005.

It is an arithmetic number, because the mean of its divisors is an integer number (2214003).

Almost surely, 2^7380005 is an apocalyptic number.

It is an amenable number.

7380005 is a deficient number, since it is larger than the sum of its proper divisors (1476007).

7380005 is a wasteful number, since it uses less digits than its factorization.

7380005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476006.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 7380005 is about 2716.6164617038. The cubic root of 7380005 is about 194.6938434853.

The spelling of 7380005 in words is "seven million, three hundred eighty thousand, five".