7153428 has 12 divisors (see below), whose sum is σ = 16691360. Its totient is φ = 2384472.

The previous prime is 7153427. The next prime is 7153429. The reversal of 7153428 is 8243517.

It is an interprime number because it is at equal distance from previous prime (7153427) and next prime (7153429).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 7153395 and 7153404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7153423) 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 3 ways as a sum of consecutive naturals, for example, 298048 + ... + 298071.

Almost surely, 2^7153428 is an apocalyptic number.

It is an amenable number.

7153428 is an abundant number, since it is smaller than the sum of its proper divisors (9537932).

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

7153428 is a wasteful number, since it uses less digits than its factorization.

7153428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596126 (or 596124 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 7153428 is about 2674.5893142686. The cubic root of 7153428 is about 192.6806355270.

The spelling of 7153428 in words is "seven million, one hundred fifty-three thousand, four hundred twenty-eight".