7378145 has 8 divisors (see below), whose sum is σ = 8890560. Its totient is φ = 5878000.

The previous prime is 7378141. The next prime is 7378157. The reversal of 7378145 is 5418737.

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

It is not a de Polignac number, because 7378145 - 2² = 7378141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7378141) 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, 1685 + ... + 4194.

It is an arithmetic number, because the mean of its divisors is an integer number (1111320).

Almost surely, 2^7378145 is an apocalyptic number.

It is an amenable number.

7378145 is a deficient number, since it is larger than the sum of its proper divisors (1512415).

7378145 is a wasteful number, since it uses less digits than its factorization.

7378145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6135.

The product of its digits is 23520, while the sum is 35.

The square root of 7378145 is about 2716.2741025162. The cubic root of 7378145 is about 194.6774857287.

The spelling of 7378145 in words is "seven million, three hundred seventy-eight thousand, one hundred forty-five".