7682081 has 4 divisors (see below), whose sum is σ = 8380464. Its totient is φ = 6983700.

The previous prime is 7682057. The next prime is 7682083. The reversal of 7682081 is 1802867.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7682081 is a prime.

It is a super-2 number, since 2×7682081² = 118028736981122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7682083) 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, 349175 + ... + 349196.

It is an arithmetic number, because the mean of its divisors is an integer number (2095116).

Almost surely, 2^7682081 is an apocalyptic number.

It is an amenable number.

7682081 is a deficient number, since it is larger than the sum of its proper divisors (698383).

7682081 is a wasteful number, since it uses less digits than its factorization.

7682081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698382.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 7682081 is about 2771.6567247767. The cubic root of 7682081 is about 197.3147844320.

The spelling of 7682081 in words is "seven million, six hundred eighty-two thousand, eighty-one".