2429965 has 4 divisors (see below), whose sum is σ = 2915964. Its totient is φ = 1943968.

The previous prime is 2429953. The next prime is 2429971. The reversal of 2429965 is 5699242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 799236 + 1630729 = 894^2 + 1277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2429965 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242992 + ... + 243001.

It is an arithmetic number, because the mean of its divisors is an integer number (728991).

2^2429965 is an apocalyptic number.

It is an amenable number.

2429965 is a deficient number, since it is larger than the sum of its proper divisors (485999).

2429965 is an equidigital number, since it uses as much as digits as its factorization.

2429965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485998.

The product of its digits is 38880, while the sum is 37.

The square root of 2429965 is about 1558.8345005163. The cubic root of 2429965 is about 134.4414969238.

The spelling of 2429965 in words is "two million, four hundred twenty-nine thousand, nine hundred sixty-five".