2255416 has 8 divisors (see below), whose sum is σ = 4228920. Its totient is φ = 1127704.

The previous prime is 2255411. The next prime is 2255419. The reversal of 2255416 is 6145522.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140956 + ... + 140971.

It is an arithmetic number, because the mean of its divisors is an integer number (528615).

2^2255416 is an apocalyptic number.

It is an amenable number.

2255416 is a deficient number, since it is larger than the sum of its proper divisors (1973504).

2255416 is a wasteful number, since it uses less digits than its factorization.

2255416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281933 (or 281929 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 2255416 is about 1501.8042482294. The cubic root of 2255416 is about 131.1421257238.

The spelling of 2255416 in words is "two million, two hundred fifty-five thousand, four hundred sixteen".