3646462 has 4 divisors (see below), whose sum is σ = 5469696. Its totient is φ = 1823230.

The previous prime is 3646441. The next prime is 3646463. The reversal of 3646462 is 2646463.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911614 + ... + 911617.

It is an arithmetic number, because the mean of its divisors is an integer number (1367424).

Almost surely, 2^3646462 is an apocalyptic number.

3646462 is a deficient number, since it is larger than the sum of its proper divisors (1823234).

3646462 is a wasteful number, since it uses less digits than its factorization.

3646462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823233.

The product of its digits is 20736, while the sum is 31.

The square root of 3646462 is about 1909.5711560453. The cubic root of 3646462 is about 153.9184084574.

Subtracting from 3646462 its reverse (2646463), we obtain a palindrome (999999).

The spelling of 3646462 in words is "three million, six hundred forty-six thousand, four hundred sixty-two".