2642385 has 8 divisors (see below), whose sum is σ = 4227840. Its totient is φ = 1409264.

The previous prime is 2642383. The next prime is 2642389. The reversal of 2642385 is 5832462.

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

It is a cyclic number.

It is not a de Polignac number, because 2642385 - 2¹ = 2642383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2642383) 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, 88065 + ... + 88094.

It is an arithmetic number, because the mean of its divisors is an integer number (528480).

2^2642385 is an apocalyptic number.

It is an amenable number.

2642385 is a deficient number, since it is larger than the sum of its proper divisors (1585455).

2642385 is a wasteful number, since it uses less digits than its factorization.

2642385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176167.

The product of its digits is 11520, while the sum is 30.

The square root of 2642385 is about 1625.5414482565. The cubic root of 2642385 is about 138.2500716678.

The spelling of 2642385 in words is "two million, six hundred forty-two thousand, three hundred eighty-five".