2429642 has 8 divisors (see below), whose sum is σ = 3743076. Its totient is φ = 1181952.

The previous prime is 2429633. The next prime is 2429653. The reversal of 2429642 is 2469242.

It can be written as a sum of positive squares in 2 ways, for example, as 2217121 + 212521 = 1489^2 + 461^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16343 + ... + 16490.

2^2429642 is an apocalyptic number.

2429642 is a deficient number, since it is larger than the sum of its proper divisors (1313434).

2429642 is a wasteful number, since it uses less digits than its factorization.

2429642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32872.

The product of its digits is 6912, while the sum is 29.

The square root of 2429642 is about 1558.7308940289. The cubic root of 2429642 is about 134.4355398383.

The spelling of 2429642 in words is "two million, four hundred twenty-nine thousand, six hundred forty-two".