2249946 has 24 divisors (see below), whose sum is σ = 4904640. Its totient is φ = 745416.

The previous prime is 2249941. The next prime is 2249953. The reversal of 2249946 is 6499422.

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 2249946.

It is not an unprimeable number, because it can be changed into a prime (2249941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4041 + ... + 4563.

It is an arithmetic number, because the mean of its divisors is an integer number (204360).

2^2249946 is an apocalyptic number.

2249946 is an abundant number, since it is smaller than the sum of its proper divisors (2654694).

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

2249946 is a wasteful number, since it uses less digits than its factorization.

2249946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 767 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2249946 is about 1499.9819998920. The cubic root of 2249946 is about 131.0360214055.

The spelling of 2249946 in words is "two million, two hundred forty-nine thousand, nine hundred forty-six".