2420270 has 16 divisors (see below), whose sum is σ = 4384800. Its totient is φ = 961824.

The previous prime is 2420269. The next prime is 2420279. The reversal of 2420270 is 720242.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420279) 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, 1031 + ... + 2429.

It is an arithmetic number, because the mean of its divisors is an integer number (274050).

2^2420270 is an apocalyptic number.

2420270 is a deficient number, since it is larger than the sum of its proper divisors (1964530).

2420270 is a wasteful number, since it uses less digits than its factorization.

2420270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2420270 is about 1555.7216974768. The cubic root of 2420270 is about 134.2624617524.

The spelling of 2420270 in words is "two million, four hundred twenty thousand, two hundred seventy".