785452 has 12 divisors (see below), whose sum is σ = 1383480. Its totient is φ = 390176.

The previous prime is 785431. The next prime is 785459. The reversal of 785452 is 254587.

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

It is not an unprimeable number, because it can be changed into a prime (785459) 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, 168 + ... + 1264.

It is an arithmetic number, because the mean of its divisors is an integer number (115290).

2⁷⁸⁵⁴⁵² is an apocalyptic number.

It is an amenable number.

785452 is a deficient number, since it is larger than the sum of its proper divisors (598028).

785452 is a wasteful number, since it uses less digits than its factorization.

785452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1278 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 785452 is about 886.2572989826. The cubic root of 785452 is about 92.2656155096.

The spelling of 785452 in words is "seven hundred eighty-five thousand, four hundred fifty-two".