9749256 has 32 divisors (see below), whose sum is σ = 26589600. Its totient is φ = 2954240.

The previous prime is 9749251. The next prime is 9749273. The reversal of 9749256 is 6529479.

It is a d-powerful number, because it can be written as 9⁷ + 7⁴ + 4³ + 9⁷ + 2¹⁷ + 5⁵ + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (9749251) 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, 18201 + ... + 18728.

It is an arithmetic number, because the mean of its divisors is an integer number (830925).

Almost surely, 2^9749256 is an apocalyptic number.

It is an amenable number.

9749256 is an abundant number, since it is smaller than the sum of its proper divisors (16840344).

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

9749256 is a wasteful number, since it uses less digits than its factorization.

9749256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36949 (or 36945 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 9749256 is about 3122.3798615799. The cubic root of 9749256 is about 213.6275000013.

The spelling of 9749256 in words is "nine million, seven hundred forty-nine thousand, two hundred fifty-six".