7825343 has 4 divisors (see below), whose sum is σ = 7869240. Its totient is φ = 7781448.

The previous prime is 7825333. The next prime is 7825369. The reversal of 7825343 is 3435287.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3435287 = 83 ⋅41389.

It is a cyclic number.

It is not a de Polignac number, because 7825343 - 2⁴ = 7825327 is a prime.

It is a super-2 number, since 2×7825343² = 122471986135298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7825333) 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, 21680 + ... + 22037.

It is an arithmetic number, because the mean of its divisors is an integer number (1967310).

Almost surely, 2^7825343 is an apocalyptic number.

7825343 is a deficient number, since it is larger than the sum of its proper divisors (43897).

7825343 is a wasteful number, since it uses less digits than its factorization.

7825343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43896.

The product of its digits is 20160, while the sum is 32.

The square root of 7825343 is about 2797.3814541460. The cubic root of 7825343 is about 198.5338025919.

The spelling of 7825343 in words is "seven million, eight hundred twenty-five thousand, three hundred forty-three".