2250642 has 32 divisors (see below), whose sum is σ = 4810752. Its totient is φ = 700304.

The previous prime is 2250641. The next prime is 2250649. The reversal of 2250642 is 2460522.

It is not an unprimeable number, because it can be changed into a prime (2250641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6313 + ... + 6659.

It is an arithmetic number, because the mean of its divisors is an integer number (150336).

2^2250642 is an apocalyptic number.

2250642 is an abundant number, since it is smaller than the sum of its proper divisors (2560110).

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

2250642 is a wasteful number, since it uses less digits than its factorization.

2250642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2250642 is about 1500.2139847368. The cubic root of 2250642 is about 131.0495316066.

The spelling of 2250642 in words is "two million, two hundred fifty thousand, six hundred forty-two".