7428146 has 16 divisors (see below), whose sum is σ = 12279168. Its totient is φ = 3342000.

The previous prime is 7428119. The next prime is 7428151. The reversal of 7428146 is 6418247.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551 + ... + 3893.

It is an arithmetic number, because the mean of its divisors is an integer number (767448).

Almost surely, 2^7428146 is an apocalyptic number.

7428146 is a deficient number, since it is larger than the sum of its proper divisors (4851022).

7428146 is a wasteful number, since it uses less digits than its factorization.

7428146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457.

The product of its digits is 10752, while the sum is 32.

The square root of 7428146 is about 2725.4625295535. The cubic root of 7428146 is about 195.1162664078.

It can be divided in two parts, 742 and 8146, that added together give a palindrome (8888).

The spelling of 7428146 in words is "seven million, four hundred twenty-eight thousand, one hundred forty-six".