7972343 has 4 divisors (see below), whose sum is σ = 8391960. Its totient is φ = 7552728.

The previous prime is 7972339. The next prime is 7972351. The reversal of 7972343 is 3432797.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7972343 - 2² = 7972339 is a prime.

It is a d-powerful number, because it can be written as 7⁵ + 9⁴ + 7⁸ + 2¹⁹ + 3³ + 4⁸ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7972373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209780 + ... + 209817.

It is an arithmetic number, because the mean of its divisors is an integer number (2097990).

Almost surely, 2^7972343 is an apocalyptic number.

7972343 is a deficient number, since it is larger than the sum of its proper divisors (419617).

7972343 is a wasteful number, since it uses less digits than its factorization.

7972343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419616.

The product of its digits is 31752, while the sum is 35.

The square root of 7972343 is about 2823.5337787956. The cubic root of 7972343 is about 199.7692588951.

The spelling of 7972343 in words is "seven million, nine hundred seventy-two thousand, three hundred forty-three".