2329638 has 8 divisors (see below), whose sum is σ = 4659288. Its totient is φ = 776544.

The previous prime is 2329637. The next prime is 2329667. The reversal of 2329638 is 8369232.

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

2329638 is an admirable number.

It is a super-2 number, since 2×2329638² = 10854426422088, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2329599 and 2329608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2329637) 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, 194131 + ... + 194142.

It is an arithmetic number, because the mean of its divisors is an integer number (582411).

2^2329638 is an apocalyptic number.

2329638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2329638 is a wasteful number, since it uses less digits than its factorization.

2329638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388278.

The product of its digits is 15552, while the sum is 33.

The square root of 2329638 is about 1526.3151705988. The cubic root of 2329638 is about 132.5651844925.

It can be divided in two parts, 232 and 9638, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 2329638 in words is "two million, three hundred twenty-nine thousand, six hundred thirty-eight".