2420355 has 48 divisors (see below), whose sum is σ = 4678560. Its totient is φ = 1064448.

The previous prime is 2420339. The next prime is 2420371. The reversal of 2420355 is 5530242.

2420355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2420339) and next prime (2420371).

It is not a de Polignac number, because 2420355 - 2⁴ = 2420339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27151 + ... + 27239.

It is an arithmetic number, because the mean of its divisors is an integer number (97470).

2^2420355 is an apocalyptic number.

2420355 is a deficient number, since it is larger than the sum of its proper divisors (2258205).

2420355 is a wasteful number, since it uses less digits than its factorization.

2420355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2420355 is about 1555.7490157477. The cubic root of 2420355 is about 134.2640335021.

Adding to 2420355 its reverse (5530242), we get a palindrome (7950597).

It can be divided in two parts, 2420 and 355, that added together give a triangular number (2775 = T₇₄).

The spelling of 2420355 in words is "two million, four hundred twenty thousand, three hundred fifty-five".