7874134 has 4 divisors (see below), whose sum is σ = 11811204. Its totient is φ = 3937066.

The previous prime is 7874131. The next prime is 7874147. The reversal of 7874134 is 4314787.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4314787 = 17 ⋅253811.

It is a self number, because there is not a number n which added to its sum of digits gives 7874134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7874131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1968532 + ... + 1968535.

It is an arithmetic number, because the mean of its divisors is an integer number (2952801).

Almost surely, 2^7874134 is an apocalyptic number.

7874134 is a deficient number, since it is larger than the sum of its proper divisors (3937070).

7874134 is a wasteful number, since it uses less digits than its factorization.

7874134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937069.

The product of its digits is 18816, while the sum is 34.

The square root of 7874134 is about 2806.0887370146. The cubic root of 7874134 is about 198.9455672946.

It can be divided in two parts, 7874 and 134, that added together give a palindrome (8008).

The spelling of 7874134 in words is "seven million, eight hundred seventy-four thousand, one hundred thirty-four".