1072737 has 16 divisors (see below), whose sum is σ = 1615680. Its totient is φ = 703296.

The previous prime is 1072733. The next prime is 1072763. The reversal of 1072737 is 7372701.

It is not a de Polignac number, because 1072737 - 2² = 1072733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

1072737 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1072737.

It is not an unprimeable number, because it can be changed into a prime (1072733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1513 + ... + 2105.

It is an arithmetic number, because the mean of its divisors is an integer number (100980).

2^1072737 is an apocalyptic number.

It is an amenable number.

1072737 is a deficient number, since it is larger than the sum of its proper divisors (542943).

1072737 is an equidigital number, since it uses as much as digits as its factorization.

1072737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 1072737 is about 1035.7301772180. The cubic root of 1072737 is about 102.3680475360.

The spelling of 1072737 in words is "one million, seventy-two thousand, seven hundred thirty-seven".