7905134 has 4 divisors (see below), whose sum is σ = 11857704. Its totient is φ = 3952566.

The previous prime is 7905113. The next prime is 7905137. The reversal of 7905134 is 4315097.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×7905134² = 124982287115912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7905097 and 7905106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7905137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1976282 + ... + 1976285.

It is an arithmetic number, because the mean of its divisors is an integer number (2964426).

Almost surely, 2^7905134 is an apocalyptic number.

7905134 is a deficient number, since it is larger than the sum of its proper divisors (3952570).

7905134 is a wasteful number, since it uses less digits than its factorization.

7905134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952569.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 7905134 is about 2811.6070137912. The cubic root of 7905134 is about 199.2063044031.

The spelling of 7905134 in words is "seven million, nine hundred five thousand, one hundred thirty-four".