2134278 has 12 divisors (see below), whose sum is σ = 4624308. Its totient is φ = 711420.

The previous prime is 2134273. The next prime is 2134283. The reversal of 2134278 is 8724312.

It is an interprime number because it is at equal distance from previous prime (2134273) and next prime (2134283).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59268 + ... + 59303.

It is an arithmetic number, because the mean of its divisors is an integer number (385359).

2^2134278 is an apocalyptic number.

2134278 is an abundant number, since it is smaller than the sum of its proper divisors (2490030).

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

2134278 is a wasteful number, since it uses less digits than its factorization.

2134278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118579 (or 118576 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2134278 is about 1460.9168354153. The cubic root of 2134278 is about 128.7509165109.

The spelling of 2134278 in words is "two million, one hundred thirty-four thousand, two hundred seventy-eight".