7628343 has 8 divisors (see below), whose sum is σ = 10363248. Its totient is φ = 4989504.

The previous prime is 7628339. The next prime is 7628347. The reversal of 7628343 is 3438267.

It is an interprime number because it is at equal distance from previous prime (7628339) and next prime (7628347).

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

It is not a de Polignac number, because 7628343 - 2² = 7628339 is a prime.

7628343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7628347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23830 + ... + 24147.

It is an arithmetic number, because the mean of its divisors is an integer number (1295406).

Almost surely, 2^7628343 is an apocalyptic number.

7628343 is a deficient number, since it is larger than the sum of its proper divisors (2734905).

7628343 is a wasteful number, since it uses less digits than its factorization.

7628343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48033.

The product of its digits is 24192, while the sum is 33.

The square root of 7628343 is about 2761.9455099621. The cubic root of 7628343 is about 196.8536193461.

The spelling of 7628343 in words is "seven million, six hundred twenty-eight thousand, three hundred forty-three".