849629 has 4 divisors (see below), whose sum is σ = 926880. Its totient is φ = 772380.

The previous prime is 849601. The next prime is 849649. The reversal of 849629 is 926948.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-849629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 849592 and 849601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849649) 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, 38609 + ... + 38630.

It is an arithmetic number, because the mean of its divisors is an integer number (231720).

2⁸⁴⁹⁶²⁹ is an apocalyptic number.

It is an amenable number.

849629 is a deficient number, since it is larger than the sum of its proper divisors (77251).

849629 is a wasteful number, since it uses less digits than its factorization.

849629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77250.

The product of its digits is 31104, while the sum is 38.

The square root of 849629 is about 921.7532207701. The cubic root of 849629 is about 94.7130398888.

The spelling of 849629 in words is "eight hundred forty-nine thousand, six hundred twenty-nine".