682262121 has 4 divisors (see below), whose sum is σ = 909682832. Its totient is φ = 454841412.

The previous prime is 682262117. The next prime is 682262131. The reversal of 682262121 is 121262286.

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 not a de Polignac number, because 682262121 - 2² = 682262117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682262111) 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, 113710351 + ... + 113710356.

It is an arithmetic number, because the mean of its divisors is an integer number (227420708).

Almost surely, 2^682262121 is an apocalyptic number.

It is an amenable number.

682262121 is a deficient number, since it is larger than the sum of its proper divisors (227420711).

682262121 is a wasteful number, since it uses less digits than its factorization.

682262121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227420710.

The product of its digits is 4608, while the sum is 30.

The square root of 682262121 is about 26120.1477982036. The cubic root of 682262121 is about 880.3399689362.

The spelling of 682262121 in words is "six hundred eighty-two million, two hundred sixty-two thousand, one hundred twenty-one".