2134451 has 8 divisors (see below), whose sum is σ = 2367408. Its totient is φ = 1908000.

The previous prime is 2134439. The next prime is 2134463. The reversal of 2134451 is 1544312.

It is an interprime number because it is at equal distance from previous prime (2134439) and next prime (2134463).

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

It is a cyclic number.

It is not a de Polignac number, because 2134451 - 2¹⁰ = 2133427 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134471) 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, 920 + ... + 2261.

It is an arithmetic number, because the mean of its divisors is an integer number (295926).

2^2134451 is an apocalyptic number.

2134451 is a deficient number, since it is larger than the sum of its proper divisors (232957).

2134451 is a wasteful number, since it uses less digits than its factorization.

2134451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253.

The product of its digits is 480, while the sum is 20.

The square root of 2134451 is about 1460.9760436092. The cubic root of 2134451 is about 128.7543951747.

Adding to 2134451 its reverse (1544312), we get a palindrome (3678763).

It can be divided in two parts, 213 and 4451, that added together give a palindrome (4664).

The spelling of 2134451 in words is "two million, one hundred thirty-four thousand, four hundred fifty-one".