7836130 has 8 divisors (see below), whose sum is σ = 14105052. Its totient is φ = 3134448.

The previous prime is 7836107. The next prime is 7836139. The reversal of 7836130 is 316387.

It can be written as a sum of positive squares in 2 ways, for example, as 6671889 + 1164241 = 2583^2 + 1079^2 .

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

It is a super-2 number, since 2×7836130² = 122809866753800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7836139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391797 + ... + 391816.

Almost surely, 2^7836130 is an apocalyptic number.

7836130 is a deficient number, since it is larger than the sum of its proper divisors (6268922).

7836130 is a wasteful number, since it uses less digits than its factorization.

7836130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783620.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 7836130 is about 2799.3088432683. The cubic root of 7836130 is about 198.6249849995.

The spelling of 7836130 in words is "seven million, eight hundred thirty-six thousand, one hundred thirty".