2399270 has 16 divisors (see below), whose sum is σ = 4384368. Its totient is φ = 945120.

The previous prime is 2399249. The next prime is 2399273. The reversal of 2399270 is 729932.

It is a d-powerful number, because it can be written as 2⁵ + 3¹¹ + 9³ + 9⁴ + 2²¹ + 7⁶ + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2399273) 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, 1121 + ... + 2460.

It is an arithmetic number, because the mean of its divisors is an integer number (274023).

2^2399270 is an apocalyptic number.

2399270 is a deficient number, since it is larger than the sum of its proper divisors (1985098).

2399270 is a wasteful number, since it uses less digits than its factorization.

2399270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 2399270 is about 1548.9577140774. The cubic root of 2399270 is about 133.8730140273.

The spelling of 2399270 in words is "two million, three hundred ninety-nine thousand, two hundred seventy".