7677428 has 12 divisors (see below), whose sum is σ = 14656992. Its totient is φ = 3489720.

The previous prime is 7677413. The next prime is 7677433. The reversal of 7677428 is 8247767.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87200 + ... + 87287.

It is an arithmetic number, because the mean of its divisors is an integer number (1221416).

Almost surely, 2^7677428 is an apocalyptic number.

It is an amenable number.

7677428 is a deficient number, since it is larger than the sum of its proper divisors (6979564).

7677428 is a wasteful number, since it uses less digits than its factorization.

7677428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174502 (or 174500 counting only the distinct ones).

The product of its digits is 131712, while the sum is 41.

The square root of 7677428 is about 2770.8172079731. The cubic root of 7677428 is about 197.2749388434.

The spelling of 7677428 in words is "seven million, six hundred seventy-seven thousand, four hundred twenty-eight".