2479965 has 8 divisors (see below), whose sum is σ = 3967968. Its totient is φ = 1322640.

The previous prime is 2479963. The next prime is 2479987. The reversal of 2479965 is 5699742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2479965 - 2¹ = 2479963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82651 + ... + 82680.

It is an arithmetic number, because the mean of its divisors is an integer number (495996).

2^2479965 is an apocalyptic number.

It is an amenable number.

2479965 is a deficient number, since it is larger than the sum of its proper divisors (1488003).

2479965 is a wasteful number, since it uses less digits than its factorization.

2479965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165339.

The product of its digits is 136080, while the sum is 42.

The square root of 2479965 is about 1574.7904622520. The cubic root of 2479965 is about 135.3573522744.

The spelling of 2479965 in words is "two million, four hundred seventy-nine thousand, nine hundred sixty-five".