3646442 has 8 divisors (see below), whose sum is σ = 5757600. Its totient is φ = 1727244.

The previous prime is 3646441. The next prime is 3646463. The reversal of 3646442 is 2446463.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3646441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47942 + ... + 48017.

It is an arithmetic number, because the mean of its divisors is an integer number (719700).

Almost surely, 2^3646442 is an apocalyptic number.

3646442 is a deficient number, since it is larger than the sum of its proper divisors (2111158).

3646442 is a wasteful number, since it uses less digits than its factorization.

3646442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95980.

The product of its digits is 13824, while the sum is 29.

The square root of 3646442 is about 1909.5659192602. The cubic root of 3646442 is about 153.9181270546.

The spelling of 3646442 in words is "three million, six hundred forty-six thousand, four hundred forty-two".