2420419 has 4 divisors (see below), whose sum is σ = 2460160. Its totient is φ = 2380680.

The previous prime is 2420417. The next prime is 2420423. The reversal of 2420419 is 9140242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2420419 - 2¹ = 2420417 is a prime.

It is a super-2 number, since 2×2420419² = 11716856271122, which contains 22 as substring.

It is a Duffinian number.

2420419 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420419.

It is not an unprimeable number, because it can be changed into a prime (2420417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19779 + ... + 19900.

It is an arithmetic number, because the mean of its divisors is an integer number (615040).

2^2420419 is an apocalyptic number.

2420419 is a deficient number, since it is larger than the sum of its proper divisors (39741).

2420419 is an equidigital number, since it uses as much as digits as its factorization.

2420419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39740.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2420419 is about 1555.7695844822. The cubic root of 2420419 is about 134.2652169128.

The spelling of 2420419 in words is "two million, four hundred twenty thousand, four hundred nineteen".