10749285 has 24 divisors (see below), whose sum is σ = 19276920. Its totient is φ = 5534592.

The previous prime is 10749283. The next prime is 10749313. The reversal of 10749285 is 58294701.

It can be written as a sum of positive squares in 4 ways, for example, as 1640961 + 9108324 = 1281^2 + 3018^2 .

It is not a de Polignac number, because 10749285 - 2¹ = 10749283 is a prime.

It is a super-2 number, since 2×10749285² = 231094256022450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10749283) 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, 2814 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (803205).

Almost surely, 2^10749285 is an apocalyptic number.

10749285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10749285 is a deficient number, since it is larger than the sum of its proper divisors (8527635).

10749285 is a wasteful number, since it uses less digits than its factorization.

10749285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8277 (or 8274 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 10749285 is about 3278.6102238601. The cubic root of 10749285 is about 220.6953549694.

The spelling of 10749285 in words is "ten million, seven hundred forty-nine thousand, two hundred eighty-five".