2352138 has 16 divisors (see below), whose sum is σ = 4721376. Its totient is φ = 781200.

The previous prime is 2352131. The next prime is 2352139. The reversal of 2352138 is 8312532.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2352131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1713 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (295086).

2^2352138 is an apocalyptic number.

2352138 is an abundant number, since it is smaller than the sum of its proper divisors (2369238).

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

2352138 is a wasteful number, since it uses less digits than its factorization.

2352138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429.

The product of its digits is 1440, while the sum is 24.

The square root of 2352138 is about 1533.6681518503. The cubic root of 2352138 is about 132.9905961278.

The spelling of 2352138 in words is "two million, three hundred fifty-two thousand, one hundred thirty-eight".