2423684 has 6 divisors (see below), whose sum is σ = 4241454. Its totient is φ = 1211840.

The previous prime is 2423669. The next prime is 2423689. The reversal of 2423684 is 4863242.

2423684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1562500 + 861184 = 1250^2 + 928^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302957 + ... + 302964.

It is an arithmetic number, because the mean of its divisors is an integer number (706909).

2^2423684 is an apocalyptic number.

It is an amenable number.

2423684 is a deficient number, since it is larger than the sum of its proper divisors (1817770).

2423684 is a wasteful number, since it uses less digits than its factorization.

2423684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605925 (or 605923 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 2423684 is about 1556.8185507631. The cubic root of 2423684 is about 134.3255616943.

The spelling of 2423684 in words is "two million, four hundred twenty-three thousand, six hundred eighty-four".