2134251 has 24 divisors (see below), whose sum is σ = 3710720. Its totient is φ = 1154736.

The previous prime is 2134247. The next prime is 2134259. The reversal of 2134251 is 1524312.

It is not a de Polignac number, because 2134251 - 2² = 2134247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306 + ... + 2088.

2^2134251 is an apocalyptic number.

2134251 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2134251 is a deficient number, since it is larger than the sum of its proper divisors (1576469).

2134251 is a wasteful number, since it uses less digits than its factorization.

2134251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815 (or 1812 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2134251 is about 1460.9075946137. The cubic root of 2134251 is about 128.7503735811.

Adding to 2134251 its reverse (1524312), we get a palindrome (3658563).

The spelling of 2134251 in words is "two million, one hundred thirty-four thousand, two hundred fifty-one".