2249146 has 8 divisors (see below), whose sum is σ = 3381300. Its totient is φ = 1122048.

The previous prime is 2249141. The next prime is 2249171. The reversal of 2249146 is 6419422.

It can be written as a sum of positive squares in 2 ways, for example, as 1703025 + 546121 = 1305^2 + 739^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2249141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180 + ... + 2128.

2^2249146 is an apocalyptic number.

2249146 is a deficient number, since it is larger than the sum of its proper divisors (1132154).

2249146 is a wasteful number, since it uses less digits than its factorization.

2249146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528.

The product of its digits is 3456, while the sum is 28.

The square root of 2249146 is about 1499.7153063165. The cubic root of 2249146 is about 131.0204889966.

The spelling of 2249146 in words is "two million, two hundred forty-nine thousand, one hundred forty-six".