3650742 has 24 divisors (see below), whose sum is σ = 7977216. Its totient is φ = 1206576.

The previous prime is 3650741. The next prime is 3650761. The reversal of 3650742 is 2470563.

It is a happy number.

3650742 is a `hidden beast` number, since 3 + 650 + 7 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1488 + ... + 3084.

It is an arithmetic number, because the mean of its divisors is an integer number (332384).

Almost surely, 2^3650742 is an apocalyptic number.

3650742 is an abundant number, since it is smaller than the sum of its proper divisors (4326474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3650742 is a wasteful number, since it uses less digits than its factorization.

3650742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3650742 is about 1910.6914978614. The cubic root of 3650742 is about 153.9786049999.

The spelling of 3650742 in words is "three million, six hundred fifty thousand, seven hundred forty-two".