3944462 has 4 divisors (see below), whose sum is σ = 5916696. Its totient is φ = 1972230.

The previous prime is 3944461. The next prime is 3944483. The reversal of 3944462 is 2644493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2644493 = 241 ⋅10973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986114 + ... + 986117.

It is an arithmetic number, because the mean of its divisors is an integer number (1479174).

Almost surely, 2^3944462 is an apocalyptic number.

3944462 is a deficient number, since it is larger than the sum of its proper divisors (1972234).

3944462 is a wasteful number, since it uses less digits than its factorization.

3944462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972233.

The product of its digits is 20736, while the sum is 32.

The square root of 3944462 is about 1986.0669676524. The cubic root of 3944462 is about 158.0020028588.

The spelling of 3944462 in words is "three million, nine hundred forty-four thousand, four hundred sixty-two".