2290755 has 8 divisors (see below), whose sum is σ = 3665232. Its totient is φ = 1221728.

The previous prime is 2290751. The next prime is 2290789. The reversal of 2290755 is 5570922.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2290755 - 2² = 2290751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2290751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76344 + ... + 76373.

It is an arithmetic number, because the mean of its divisors is an integer number (458154).

2^2290755 is an apocalyptic number.

2290755 is a deficient number, since it is larger than the sum of its proper divisors (1374477).

2290755 is a wasteful number, since it uses less digits than its factorization.

2290755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152725.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 2290755 is about 1513.5240335059. The cubic root of 2290755 is about 131.8235129902.

The spelling of 2290755 in words is "two million, two hundred ninety thousand, seven hundred fifty-five".