2400270 has 32 divisors (see below), whose sum is σ = 6065280. Its totient is φ = 606240.

The previous prime is 2400259. The next prime is 2400271. The reversal of 2400270 is 720042.

It is a super-2 number, since 2×2400270² = 11522592145800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

2400270 is a modest number, since divided by 270 gives 240 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536 + ... + 2675.

It is an arithmetic number, because the mean of its divisors is an integer number (189540).

2^2400270 is an apocalyptic number.

2400270 is an abundant number, since it is smaller than the sum of its proper divisors (3665010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2400270 is a wasteful number, since it uses less digits than its factorization.

2400270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 2400270 is about 1549.2804781575. The cubic root of 2400270 is about 133.8916105753.

The spelling of 2400270 in words is "two million, four hundred thousand, two hundred seventy".