2997609 has 16 divisors (see below), whose sum is σ = 4118400. Its totient is φ = 1938816.

The previous prime is 2997587. The next prime is 2997619. The reversal of 2997609 is 9067992.

It is not a de Polignac number, because 2997609 - 2¹³ = 2989417 is a prime.

It is a Curzon number.

2997609 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2997619) 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, 27447 + ... + 27555.

It is an arithmetic number, because the mean of its divisors is an integer number (257400).

2^2997609 is an apocalyptic number.

It is an amenable number.

2997609 is a deficient number, since it is larger than the sum of its proper divisors (1120791).

2997609 is a wasteful number, since it uses less digits than its factorization.

2997609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 2997609 is about 1731.3604477404. The cubic root of 2997609 is about 144.1866310834.

The spelling of 2997609 in words is "two million, nine hundred ninety-seven thousand, six hundred nine".