402674 has 4 divisors (see below), whose sum is σ = 604014. Its totient is φ = 201336.

The previous prime is 402631. The next prime is 402691. The reversal of 402674 is 476204.

402674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 368449 + 34225 = 607^2 + 185^2 .

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100667 + ... + 100670.

2⁴⁰²⁶⁷⁴ is an apocalyptic number.

402674 is a deficient number, since it is larger than the sum of its proper divisors (201340).

402674 is a wasteful number, since it uses less digits than its factorization.

402674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201339.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 402674 is about 634.5659934160. The cubic root of 402674 is about 73.8444504704.

Adding to 402674 its reverse (476204), we get a palindrome (878878).

The spelling of 402674 in words is "four hundred two thousand, six hundred seventy-four".