1063537 has 8 divisors (see below), whose sum is σ = 1142856. Its totient is φ = 986112.

The previous prime is 1063529. The next prime is 1063541. The reversal of 1063537 is 7353601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 579121 + 484416 = 761^2 + 696^2 .

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 1063537 - 2³ = 1063529 is a prime.

It is a super-2 number, since 2×1063537² = 2262221900738, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

1063537 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063547) 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, 813 + ... + 1669.

It is an arithmetic number, because the mean of its divisors is an integer number (142857).

2^1063537 is an apocalyptic number.

1063537 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1063537 is a deficient number, since it is larger than the sum of its proper divisors (79319).

1063537 is an equidigital number, since it uses as much as digits as its factorization.

1063537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 1063537 is about 1031.2793026140. The cubic root of 1063537 is about 102.0745642150.

Subtracting 1063537 from its reverse (7353601), we obtain a square (6290064 = 2508²).

It can be divided in two parts, 1063 and 537, that added together give a square (1600 = 40²).

The spelling of 1063537 in words is "one million, sixty-three thousand, five hundred thirty-seven".