3644614 has 4 divisors (see below), whose sum is σ = 5466924. Its totient is φ = 1822306.

The previous prime is 3644593. The next prime is 3644617. The reversal of 3644614 is 4164463.

It is a happy number.

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

It is a super-2 number, since 2×3644614² = 26566422417992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3644617) 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 as a sum of consecutive naturals, namely, 911152 + ... + 911155.

It is an arithmetic number, because the mean of its divisors is an integer number (1366731).

Almost surely, 2^3644614 is an apocalyptic number.

3644614 is a deficient number, since it is larger than the sum of its proper divisors (1822310).

3644614 is a wasteful number, since it uses less digits than its factorization.

3644614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822309.

The product of its digits is 6912, while the sum is 28.

The square root of 3644614 is about 1909.0872164466. The cubic root of 3644614 is about 153.8924024930.

The spelling of 3644614 in words is "three million, six hundred forty-four thousand, six hundred fourteen".