3650737 has 4 divisors (see below), whose sum is σ = 3684340. Its totient is φ = 3617136.

The previous prime is 3650729. The next prime is 3650741. The reversal of 3650737 is 7370563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3326976 + 323761 = 1824^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 3650737 - 2³ = 3650729 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3650699 and 3650708.

It is not an unprimeable number, because it can be changed into a prime (3650707) 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, 16638 + ... + 16855.

It is an arithmetic number, because the mean of its divisors is an integer number (921085).

Almost surely, 2^3650737 is an apocalyptic number.

It is an amenable number.

3650737 is a deficient number, since it is larger than the sum of its proper divisors (33603).

3650737 is a wasteful number, since it uses less digits than its factorization.

3650737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33602.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 3650737 is about 1910.6901894342. The cubic root of 3650737 is about 153.9785347043.

The spelling of 3650737 in words is "three million, six hundred fifty thousand, seven hundred thirty-seven".