2382661 has 4 divisors (see below), whose sum is σ = 2385792. Its totient is φ = 2379532.

The previous prime is 2382649. The next prime is 2382671. The reversal of 2382661 is 1662832.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2382661 - 2¹¹ = 2380613 is a prime.

It is a Duffinian number.

2382661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2382671) 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, 396 + ... + 2218.

It is an arithmetic number, because the mean of its divisors is an integer number (596448).

2^2382661 is an apocalyptic number.

It is an amenable number.

2382661 is a deficient number, since it is larger than the sum of its proper divisors (3131).

2382661 is a wasteful number, since it uses less digits than its factorization.

2382661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130.

The product of its digits is 3456, while the sum is 28.

The square root of 2382661 is about 1543.5870561779. The cubic root of 2382661 is about 133.5633854807.

The spelling of 2382661 in words is "two million, three hundred eighty-two thousand, six hundred sixty-one".