2420313 has 16 divisors (see below), whose sum is σ = 3849216. Its totient is φ = 1322640.

The previous prime is 2420309. The next prime is 2420321. The reversal of 2420313 is 3130242.

It is not a de Polignac number, because 2420313 - 2² = 2420309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2420292 and 2420301.

It is not an unprimeable number, because it can be changed into a prime (2420333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2023 + ... + 2988.

It is an arithmetic number, because the mean of its divisors is an integer number (240576).

2^2420313 is an apocalyptic number.

2420313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2420313 is a deficient number, since it is larger than the sum of its proper divisors (1428903).

2420313 is a wasteful number, since it uses less digits than its factorization.

2420313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2420313 is about 1555.7355173679. The cubic root of 2420313 is about 134.2632568774.

Adding to 2420313 its reverse (3130242), we get a palindrome (5550555).

The spelling of 2420313 in words is "two million, four hundred twenty thousand, three hundred thirteen".