802474 has 4 divisors (see below), whose sum is σ = 1203714. Its totient is φ = 401236.

The previous prime is 802471. The next prime is 802499. The reversal of 802474 is 474208.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 648025 + 154449 = 805^2 + 393^2 .

It is not an unprimeable number, because it can be changed into a prime (802471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200617 + ... + 200620.

2⁸⁰²⁴⁷⁴ is an apocalyptic number.

802474 is a deficient number, since it is larger than the sum of its proper divisors (401240).

802474 is a wasteful number, since it uses less digits than its factorization.

802474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401239.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 802474 is about 895.8091314560. The cubic root of 802474 is about 92.9273722865.

The spelling of 802474 in words is "eight hundred two thousand, four hundred seventy-four".