2662331 has 4 divisors (see below), whose sum is σ = 3042672. Its totient is φ = 2281992.

The previous prime is 2662307. The next prime is 2662339. The reversal of 2662331 is 1332662.

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

It is a cyclic number.

It is not a de Polignac number, because 2662331 - 2¹⁸ = 2400187 is a prime.

It is a super-2 number, since 2×2662331² = 14176012707122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2662297 and 2662306.

It is not an unprimeable number, because it can be changed into a prime (2662339) 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, 190160 + ... + 190173.

It is an arithmetic number, because the mean of its divisors is an integer number (760668).

2^2662331 is an apocalyptic number.

2662331 is a deficient number, since it is larger than the sum of its proper divisors (380341).

2662331 is an equidigital number, since it uses as much as digits as its factorization.

2662331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380340.

The product of its digits is 1296, while the sum is 23.

The square root of 2662331 is about 1631.6651004419. The cubic root of 2662331 is about 138.5970595185.

Adding to 2662331 its reverse (1332662), we get a palindrome (3994993).

The spelling of 2662331 in words is "two million, six hundred sixty-two thousand, three hundred thirty-one".