2420234 has 8 divisors (see below), whose sum is σ = 3662820. Its totient is φ = 1199296.

The previous prime is 2420213. The next prime is 2420237. The reversal of 2420234 is 4320242.

It can be written as a sum of positive squares in 2 ways, for example, as 2418025 + 2209 = 1555^2 + 47^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2420234² = 11715065229512, which contains 22 as substring.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2420237) 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, 5129 + ... + 5580.

2^2420234 is an apocalyptic number.

2420234 is a deficient number, since it is larger than the sum of its proper divisors (1242586).

2420234 is a wasteful number, since it uses less digits than its factorization.

2420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10824.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2420234 is about 1555.7101272409. The cubic root of 2420234 is about 134.2617960591.

Adding to 2420234 its reverse (4320242), we get a palindrome (6740476).

The spelling of 2420234 in words is "two million, four hundred twenty thousand, two hundred thirty-four".