3655442 has 16 divisors (see below), whose sum is σ = 6635520. Its totient is φ = 1474368.

The previous prime is 3655423. The next prime is 3655447. The reversal of 3655442 is 2445563.

It is not an unprimeable number, because it can be changed into a prime (3655447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7442 + ... + 7917.

It is an arithmetic number, because the mean of its divisors is an integer number (414720).

Almost surely, 2^3655442 is an apocalyptic number.

3655442 is a deficient number, since it is larger than the sum of its proper divisors (2980078).

3655442 is a wasteful number, since it uses less digits than its factorization.

3655442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15385.

The product of its digits is 14400, while the sum is 29.

The square root of 3655442 is about 1911.9210234735. The cubic root of 3655442 is about 154.0446545043.

The spelling of 3655442 in words is "three million, six hundred fifty-five thousand, four hundred forty-two".