2909073 has 16 divisors (see below), whose sum is σ = 4044096. Its totient is φ = 1858560.

The previous prime is 2909059. The next prime is 2909087. The reversal of 2909073 is 3709092.

It is an interprime number because it is at equal distance from previous prime (2909059) and next prime (2909087).

It is not a de Polignac number, because 2909073 - 2⁵ = 2909041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2909073.

It is not an unprimeable number, because it can be changed into a prime (2909003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8065 + ... + 8417.

It is an arithmetic number, because the mean of its divisors is an integer number (252756).

2^2909073 is an apocalyptic number.

It is an amenable number.

2909073 is a deficient number, since it is larger than the sum of its proper divisors (1135023).

2909073 is a wasteful number, since it uses less digits than its factorization.

2909073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 2909073 is about 1705.6004807692. The cubic root of 2909073 is about 142.7528781587.

The spelling of 2909073 in words is "two million, nine hundred nine thousand, seventy-three".