8409274 has 8 divisors (see below), whose sum is σ = 12633120. Its totient is φ = 4198236.

The previous prime is 8409263. The next prime is 8409281. The reversal of 8409274 is 4729048.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344 + ... + 4315.

It is an arithmetic number, because the mean of its divisors is an integer number (1579140).

Almost surely, 2^8409274 is an apocalyptic number.

8409274 is a deficient number, since it is larger than the sum of its proper divisors (4223846).

8409274 is a wasteful number, since it uses less digits than its factorization.

8409274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 8409274 is about 2899.8748248847. The cubic root of 8409274 is about 203.3540538471.

The spelling of 8409274 in words is "eight million, four hundred nine thousand, two hundred seventy-four".