829461 has 4 divisors (see below), whose sum is σ = 1105952. Its totient is φ = 552972.

The previous prime is 829457. The next prime is 829463. The reversal of 829461 is 164928.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 829461 - 2² = 829457 is a prime.

It is a D-number.

It is a Duffinian number.

829461 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 829461.

It is not an unprimeable number, because it can be changed into a prime (829463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138241 + ... + 138246.

It is an arithmetic number, because the mean of its divisors is an integer number (276488).

2⁸²⁹⁴⁶¹ is an apocalyptic number.

It is an amenable number.

829461 is a deficient number, since it is larger than the sum of its proper divisors (276491).

829461 is a wasteful number, since it uses less digits than its factorization.

829461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276490.

The product of its digits is 3456, while the sum is 30.

The square root of 829461 is about 910.7474951928. The cubic root of 829461 is about 93.9576163233.

The spelling of 829461 in words is "eight hundred twenty-nine thousand, four hundred sixty-one".