2009474 has 4 divisors (see below), whose sum is σ = 3014214. Its totient is φ = 1004736.

The previous prime is 2009467. The next prime is 2009489. The reversal of 2009474 is 4749002.

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., 1380625 + 628849 = 1175^2 + 793^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502367 + ... + 502370.

2^2009474 is an apocalyptic number.

2009474 is a deficient number, since it is larger than the sum of its proper divisors (1004740).

2009474 is a wasteful number, since it uses less digits than its factorization.

2009474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004739.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2009474 is about 1417.5591698409. The cubic root of 2009474 is about 126.1907332187.

The spelling of 2009474 in words is "two million, nine thousand, four hundred seventy-four".