9049257 has 24 divisors (see below), whose sum is σ = 15025920. Its totient is φ = 5140800.

The previous prime is 9049237. The next prime is 9049259. The reversal of 9049257 is 7529409.

It is not a de Polignac number, because 9049257 - 2⁶ = 9049193 is a prime.

9049257 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9049259) 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, 14757 + ... + 15357.

It is an arithmetic number, because the mean of its divisors is an integer number (626080).

Almost surely, 2^9049257 is an apocalyptic number.

It is an amenable number.

9049257 is a deficient number, since it is larger than the sum of its proper divisors (5976663).

9049257 is a wasteful number, since it uses less digits than its factorization.

9049257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 9049257 is about 3008.1982979850. The cubic root of 9049257 is about 208.3871687361.

The spelling of 9049257 in words is "nine million, forty-nine thousand, two hundred fifty-seven".