7628434 has 16 divisors (see below), whose sum is σ = 12578976. Its totient is φ = 3440800.

The previous prime is 7628417. The next prime is 7628437. The reversal of 7628434 is 4348267.

It is a self number, because there is not a number n which added to its sum of digits gives 7628434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7628437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1749 + ... + 4279.

It is an arithmetic number, because the mean of its divisors is an integer number (786186).

Almost surely, 2^7628434 is an apocalyptic number.

7628434 is a deficient number, since it is larger than the sum of its proper divisors (4950542).

7628434 is a wasteful number, since it uses less digits than its factorization.

7628434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681.

The product of its digits is 32256, while the sum is 34.

The square root of 7628434 is about 2761.9619838079. The cubic root of 7628434 is about 196.8544021114.

The spelling of 7628434 in words is "seven million, six hundred twenty-eight thousand, four hundred thirty-four".