7822541 has 8 divisors (see below), whose sum is σ = 7962240. Its totient is φ = 7684272.

The previous prime is 7822537. The next prime is 7822543. The reversal of 7822541 is 1452287.

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

It is a cyclic number.

It is not a de Polignac number, because 7822541 - 2² = 7822537 is a prime.

It is a super-2 number, since 2×7822541² = 122384295393362, 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 (7822543) 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, 17600 + ... + 18038.

It is an arithmetic number, because the mean of its divisors is an integer number (995280).

Almost surely, 2^7822541 is an apocalyptic number.

It is an amenable number.

7822541 is a deficient number, since it is larger than the sum of its proper divisors (139699).

7822541 is a wasteful number, since it uses less digits than its factorization.

7822541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its digits is 4480, while the sum is 29.

The square root of 7822541 is about 2796.8805837933. The cubic root of 7822541 is about 198.5101036041.

The spelling of 7822541 in words is "seven million, eight hundred twenty-two thousand, five hundred forty-one".