3654942 has 16 divisors (see below), whose sum is σ = 7347072. Its totient is φ = 1212120.

The previous prime is 3654929. The next prime is 3654947. The reversal of 3654942 is 2494563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654947) 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 7 ways as a sum of consecutive naturals, for example, 178 + ... + 2709.

It is an arithmetic number, because the mean of its divisors is an integer number (459192).

Almost surely, 2^3654942 is an apocalyptic number.

3654942 is an abundant number, since it is smaller than the sum of its proper divisors (3692130).

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

3654942 is a wasteful number, since it uses less digits than its factorization.

3654942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103.

The product of its digits is 25920, while the sum is 33.

The square root of 3654942 is about 1911.7902604627. The cubic root of 3654942 is about 154.0376306533.

The spelling of 3654942 in words is "three million, six hundred fifty-four thousand, nine hundred forty-two".