2249392 has 10 divisors (see below), whose sum is σ = 4358228. Its totient is φ = 1124688.

The previous prime is 2249381. The next prime is 2249393. The reversal of 2249392 is 2939422.

It is not an unprimeable number, because it can be changed into a prime (2249393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70278 + ... + 70309.

2^2249392 is an apocalyptic number.

It is an amenable number.

2249392 is a deficient number, since it is larger than the sum of its proper divisors (2108836).

2249392 is a wasteful number, since it uses less digits than its factorization.

2249392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140595 (or 140589 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 2249392 is about 1499.7973196402. The cubic root of 2249392 is about 131.0252656044.

The spelling of 2249392 in words is "two million, two hundred forty-nine thousand, three hundred ninety-two".