2249157 has 8 divisors (see below), whose sum is σ = 3006720. Its totient is φ = 1495520.

The previous prime is 2249141. The next prime is 2249171. The reversal of 2249157 is 7519422.

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

It is a cyclic number.

It is not a de Polignac number, because 2249157 - 2⁴ = 2249141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (375840).

2^2249157 is an apocalyptic number.

It is an amenable number.

2249157 is a deficient number, since it is larger than the sum of its proper divisors (757563).

2249157 is a wasteful number, since it uses less digits than its factorization.

2249157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963.

The product of its digits is 5040, while the sum is 30.

The square root of 2249157 is about 1499.7189736747. The cubic root of 2249157 is about 131.0207025922.

The spelling of 2249157 in words is "two million, two hundred forty-nine thousand, one hundred fifty-seven".