783474 has 8 divisors (see below), whose sum is σ = 1566960. Its totient is φ = 261156.

The previous prime is 783473. The next prime is 783487. The reversal of 783474 is 474387.

It is a happy number.

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

783474 is an admirable number.

It is a super-2 number, since 2×783474² = 1227663017352, which contains 22 as substring.

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 (783473) 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, 65284 + ... + 65295.

It is an arithmetic number, because the mean of its divisors is an integer number (195870).

2⁷⁸³⁴⁷⁴ is an apocalyptic number.

783474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

783474 is a wasteful number, since it uses less digits than its factorization.

783474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130584.

The product of its digits is 18816, while the sum is 33.

The square root of 783474 is about 885.1406667869. The cubic root of 783474 is about 92.1880997184.

The spelling of 783474 in words is "seven hundred eighty-three thousand, four hundred seventy-four".