7428854 has 8 divisors (see below), whose sum is σ = 11162448. Its totient is φ = 3708040.

The previous prime is 7428833. The next prime is 7428859. The reversal of 7428854 is 4588247.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7428859) 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, 1577 + ... + 4164.

It is an arithmetic number, because the mean of its divisors is an integer number (1395306).

Almost surely, 2^7428854 is an apocalyptic number.

7428854 is a deficient number, since it is larger than the sum of its proper divisors (3733594).

7428854 is a wasteful number, since it uses less digits than its factorization.

7428854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6390.

The product of its digits is 71680, while the sum is 38.

The square root of 7428854 is about 2725.5924126692. The cubic root of 7428854 is about 195.1224652596.

The spelling of 7428854 in words is "seven million, four hundred twenty-eight thousand, eight hundred fifty-four".