2420055 has 24 divisors (see below), whose sum is σ = 4577040. Its totient is φ = 1173120.

The previous prime is 2420051. The next prime is 2420063. The reversal of 2420055 is 5500242.

It is not a de Polignac number, because 2420055 - 2² = 2420051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1950 + ... + 2939.

It is an arithmetic number, because the mean of its divisors is an integer number (190710).

2^2420055 is an apocalyptic number.

2420055 is a deficient number, since it is larger than the sum of its proper divisors (2156985).

2420055 is a wasteful number, since it uses less digits than its factorization.

2420055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911 (or 4908 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2420055 is about 1555.6525961795. The cubic root of 2420055 is about 134.2584859861.

Multiplying 2420055 by its product of nonzero digits (400), we get a triangular number (968022000 = T₄₄₀₀₀).

Adding to 2420055 its reverse (5500242), we get a palindrome (7920297).

It can be divided in two parts, 24200 and 55, that multiplied together give a cube (1331000 = 110³).

The spelling of 2420055 in words is "two million, four hundred twenty thousand, fifty-five".