2254420 has 24 divisors (see below), whose sum is σ = 5410944. Its totient is φ = 772896.

The previous prime is 2254411. The next prime is 2254451. The reversal of 2254420 is 244522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7912 + ... + 8191.

It is an arithmetic number, because the mean of its divisors is an integer number (225456).

2^2254420 is an apocalyptic number.

2254420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254420 is an abundant number, since it is smaller than the sum of its proper divisors (3156524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2254420 is a wasteful number, since it uses less digits than its factorization.

2254420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16119 (or 16117 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2254420 is about 1501.4726104728. The cubic root of 2254420 is about 131.1228185998.

Adding to 2254420 its reverse (244522), we get a palindrome (2498942).

The spelling of 2254420 in words is "two million, two hundred fifty-four thousand, four hundred twenty".