2355128 has 8 divisors (see below), whose sum is σ = 4415880. Its totient is φ = 1177560.

The previous prime is 2355121. The next prime is 2355137. The reversal of 2355128 is 8215532.

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

It is a junction number, because it is equal to n+sod(n) for n = 2355097 and 2355106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147188 + ... + 147203.

It is an arithmetic number, because the mean of its divisors is an integer number (551985).

2^2355128 is an apocalyptic number.

It is an amenable number.

2355128 is a deficient number, since it is larger than the sum of its proper divisors (2060752).

2355128 is a wasteful number, since it uses less digits than its factorization.

2355128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294397 (or 294393 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 2355128 is about 1534.6426294092. The cubic root of 2355128 is about 133.0469241025.

The spelling of 2355128 in words is "two million, three hundred fifty-five thousand, one hundred twenty-eight".