2134455 has 8 divisors (see below), whose sum is σ = 3415152. Its totient is φ = 1138368.

The previous prime is 2134439. The next prime is 2134463. The reversal of 2134455 is 5544312.

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

It is not a de Polignac number, because 2134455 - 2⁴ = 2134439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71134 + ... + 71163.

It is an arithmetic number, because the mean of its divisors is an integer number (426894).

2^2134455 is an apocalyptic number.

2134455 is a deficient number, since it is larger than the sum of its proper divisors (1280697).

2134455 is a wasteful number, since it uses less digits than its factorization.

2134455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142305.

The product of its digits is 2400, while the sum is 24.

The square root of 2134455 is about 1460.9774125564. The cubic root of 2134455 is about 128.7544756040.

Adding to 2134455 its reverse (5544312), we get a palindrome (7678767).

The spelling of 2134455 in words is "two million, one hundred thirty-four thousand, four hundred fifty-five".