2439166 has 8 divisors (see below), whose sum is σ = 3727944. Its totient is φ = 1196520.

The previous prime is 2439137. The next prime is 2439167. The reversal of 2439166 is 6619342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439167) 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, 11400 + ... + 11611.

It is an arithmetic number, because the mean of its divisors is an integer number (465993).

2^2439166 is an apocalyptic number.

2439166 is a deficient number, since it is larger than the sum of its proper divisors (1288778).

2439166 is a wasteful number, since it uses less digits than its factorization.

2439166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23066.

The product of its digits is 7776, while the sum is 31.

The square root of 2439166 is about 1561.7829554711. The cubic root of 2439166 is about 134.6109696260.

It can be divided in two parts, 243 and 9166, that added together give a square (9409 = 97²).

The spelling of 2439166 in words is "two million, four hundred thirty-nine thousand, one hundred sixty-six".