761834 has 4 divisors (see below), whose sum is σ = 1142754. Its totient is φ = 380916.

The previous prime is 761833. The next prime is 761861. The reversal of 761834 is 438167.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438167 = 41 ⋅10687.

It can be written as a sum of positive squares in only one way, i.e., 727609 + 34225 = 853^2 + 185^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 761797 and 761806.

It is not an unprimeable number, because it can be changed into a prime (761833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190457 + ... + 190460.

2⁷⁶¹⁸³⁴ is an apocalyptic number.

761834 is a deficient number, since it is larger than the sum of its proper divisors (380920).

761834 is a wasteful number, since it uses less digits than its factorization.

761834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380919.

The product of its digits is 4032, while the sum is 29.

The square root of 761834 is about 872.8310260297. The cubic root of 761834 is about 91.3314004362.

The spelling of 761834 in words is "seven hundred sixty-one thousand, eight hundred thirty-four".