3650642 has 8 divisors (see below), whose sum is σ = 5624076. Its totient is φ = 1775952.

The previous prime is 3650617. The next prime is 3650651. The reversal of 3650642 is 2460563.

It can be written as a sum of positive squares in 2 ways, for example, as 2524921 + 1125721 = 1589^2 + 1061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24593 + ... + 24740.

Almost surely, 2^3650642 is an apocalyptic number.

3650642 is a deficient number, since it is larger than the sum of its proper divisors (1973434).

3650642 is a wasteful number, since it uses less digits than its factorization.

3650642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49372.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3650642 is about 1910.6653291458. The cubic root of 3650642 is about 153.9771990755.

The spelling of 3650642 in words is "three million, six hundred fifty thousand, six hundred forty-two".