2408929 has 4 divisors (see below), whose sum is σ = 2422420. Its totient is φ = 2395440.

The previous prime is 2408899. The next prime is 2408933. The reversal of 2408929 is 9298042.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21904 + 2387025 = 148^2 + 1545^2 .

It is a cyclic number.

It is not a de Polignac number, because 2408929 - 2¹⁵ = 2376161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2408894 and 2408903.

It is not an unprimeable number, because it can be changed into a prime (2408969) 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, 6474 + ... + 6835.

It is an arithmetic number, because the mean of its divisors is an integer number (605605).

2^2408929 is an apocalyptic number.

It is an amenable number.

2408929 is a deficient number, since it is larger than the sum of its proper divisors (13491).

2408929 is a wasteful number, since it uses less digits than its factorization.

2408929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13490.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2408929 is about 1552.0724854207. The cubic root of 2408929 is about 134.0524224978.

The spelling of 2408929 in words is "two million, four hundred eight thousand, nine hundred twenty-nine".