1062749 has 4 divisors (see below), whose sum is σ = 1074780. Its totient is φ = 1050720.

The previous prime is 1062731. The next prime is 1062779. The reversal of 1062749 is 9472601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9472601 = 103 ⋅91967.

It can be written as a sum of positive squares in 2 ways, for example, as 240100 + 822649 = 490^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 1062749 - 2¹² = 1058653 is a prime.

It is a super-2 number, since 2×1062749² = 2258870874002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1062779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5882 + ... + 6059.

It is an arithmetic number, because the mean of its divisors is an integer number (268695).

2^1062749 is an apocalyptic number.

It is an amenable number.

1062749 is a deficient number, since it is larger than the sum of its proper divisors (12031).

1062749 is an equidigital number, since it uses as much as digits as its factorization.

1062749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12030.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1062749 is about 1030.8971820701. The cubic root of 1062749 is about 102.0493481576.

The spelling of 1062749 in words is "one million, sixty-two thousand, seven hundred forty-nine".