2245650 has 48 divisors (see below), whose sum is σ = 6079968. Its totient is φ = 544000.

The previous prime is 2245643. The next prime is 2245657. The reversal of 2245650 is 565422.

It is an interprime number because it is at equal distance from previous prime (2245643) and next prime (2245657).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2245650.

It is not an unprimeable number, because it can be changed into a prime (2245657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 970 + ... + 2330.

It is an arithmetic number, because the mean of its divisors is an integer number (126666).

2^2245650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3039984).

2245650 is an abundant number, since it is smaller than the sum of its proper divisors (3834318).

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

2245650 is a wasteful number, since it uses less digits than its factorization.

2245650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2245650 is about 1498.5492984884. The cubic root of 2245650 is about 130.9525691195.

The spelling of 2245650 in words is "two million, two hundred forty-five thousand, six hundred fifty".