1036637 has 4 divisors (see below), whose sum is σ = 1184736. Its totient is φ = 888540.

The previous prime is 1036631. The next prime is 1036649. The reversal of 1036637 is 7366301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1036637 - 2¹⁰ = 1035613 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1036631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74039 + ... + 74052.

It is an arithmetic number, because the mean of its divisors is an integer number (296184).

2^1036637 is an apocalyptic number.

It is an amenable number.

1036637 is a deficient number, since it is larger than the sum of its proper divisors (148099).

1036637 is an equidigital number, since it uses as much as digits as its factorization.

1036637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148098.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 1036637 is about 1018.1537212032. The cubic root of 1036637 is about 101.2066155642.

The spelling of 1036637 in words is "one million, thirty-six thousand, six hundred thirty-seven".