7254789 has 8 divisors (see below), whose sum is σ = 10182240. Its totient is φ = 4581936.

The previous prime is 7254761. The next prime is 7254803. The reversal of 7254789 is 9874527.

7254789 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7254789 - 2¹² = 7250693 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 7254789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7254719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63582 + ... + 63695.

It is an arithmetic number, because the mean of its divisors is an integer number (1272780).

Almost surely, 2^7254789 is an apocalyptic number.

It is an amenable number.

7254789 is a deficient number, since it is larger than the sum of its proper divisors (2927451).

7254789 is a wasteful number, since it uses less digits than its factorization.

7254789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127299.

The product of its digits is 141120, while the sum is 42.

The square root of 7254789 is about 2693.4715517339. The cubic root of 7254789 is about 193.5864378890.

The spelling of 7254789 in words is "seven million, two hundred fifty-four thousand, seven hundred eighty-nine".