2409971 has 12 divisors (see below), whose sum is σ = 2652480. Its totient is φ = 2186880.

The previous prime is 2409947. The next prime is 2409983. The reversal of 2409971 is 1799042.

It is not a de Polignac number, because 2409971 - 2⁶ = 2409907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2409271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8825 + ... + 9093.

It is an arithmetic number, because the mean of its divisors is an integer number (221040).

2^2409971 is an apocalyptic number.

2409971 is a deficient number, since it is larger than the sum of its proper divisors (242509).

2409971 is a wasteful number, since it uses less digits than its factorization.

2409971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2409971 is about 1552.4081293268. The cubic root of 2409971 is about 134.0717481662.

The spelling of 2409971 in words is "two million, four hundred nine thousand, nine hundred seventy-one".