7485378 has 8 divisors (see below), whose sum is σ = 14970768. Its totient is φ = 2495124.

The previous prime is 7485377. The next prime is 7485383. The reversal of 7485378 is 8735847.

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

7485378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7485377) 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, 623776 + ... + 623787.

It is an arithmetic number, because the mean of its divisors is an integer number (1871346).

Almost surely, 2^7485378 is an apocalyptic number.

7485378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7485378 is a wasteful number, since it uses less digits than its factorization.

7485378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247568.

The product of its digits is 188160, while the sum is 42.

The square root of 7485378 is about 2735.9418853477. The cubic root of 7485378 is about 195.6160922019.

The spelling of 7485378 in words is "seven million, four hundred eighty-five thousand, three hundred seventy-eight".