2009470 has 16 divisors (see below), whose sum is σ = 3715488. Its totient is φ = 781920.

The previous prime is 2009467. The next prime is 2009489. The reversal of 2009470 is 749002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2346 + ... + 3085.

It is an arithmetic number, because the mean of its divisors is an integer number (232218).

2^2009470 is an apocalyptic number.

2009470 is a deficient number, since it is larger than the sum of its proper divisors (1706018).

2009470 is a wasteful number, since it uses less digits than its factorization.

2009470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2009470 is about 1417.5577589643. The cubic root of 2009470 is about 126.1906494881.

It can be divided in two parts, 20094 and 70, that added together give a square (20164 = 142²).

The spelling of 2009470 in words is "two million, nine thousand, four hundred seventy".