2429870 has 16 divisors (see below), whose sum is σ = 4399920. Its totient is φ = 966144.

The previous prime is 2429851. The next prime is 2429893. The reversal of 2429870 is 789242.

2429870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1301 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (274995).

2^2429870 is an apocalyptic number.

2429870 is a deficient number, since it is larger than the sum of its proper divisors (1970050).

2429870 is a wasteful number, since it uses less digits than its factorization.

2429870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2429870 is about 1558.8040287349. The cubic root of 2429870 is about 134.4397448946.

The spelling of 2429870 in words is "two million, four hundred twenty-nine thousand, eight hundred seventy".