2351139 has 8 divisors (see below), whose sum is σ = 3582720. Its totient is φ = 1343496.

The previous prime is 2351137. The next prime is 2351147. The reversal of 2351139 is 9311532.

It is a happy number.

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

It is not a de Polignac number, because 2351139 - 2¹ = 2351137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2351137) 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, 55959 + ... + 56000.

It is an arithmetic number, because the mean of its divisors is an integer number (447840).

2^2351139 is an apocalyptic number.

2351139 is a deficient number, since it is larger than the sum of its proper divisors (1231581).

2351139 is a wasteful number, since it uses less digits than its factorization.

2351139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111969.

The product of its digits is 810, while the sum is 24.

The square root of 2351139 is about 1533.3424275093. The cubic root of 2351139 is about 132.9717655407.

The spelling of 2351139 in words is "two million, three hundred fifty-one thousand, one hundred thirty-nine".