3954784 has 24 divisors (see below), whose sum is σ = 7885080. Its totient is φ = 1952256.

The previous prime is 3954767. The next prime is 3954799. The reversal of 3954784 is 4874593.

It is a d-powerful number, because it can be written as 3¹³ + 9 + 5³ + 4⁵ + 7 + 8⁷ + 4⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912 + ... + 3400.

It is an arithmetic number, because the mean of its divisors is an integer number (328545).

Almost surely, 2^3954784 is an apocalyptic number.

It is an amenable number.

3954784 is a deficient number, since it is larger than the sum of its proper divisors (3930296).

3954784 is a wasteful number, since it uses less digits than its factorization.

3954784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1574 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 3954784 is about 1988.6638730565. The cubic root of 3954784 is about 158.1397044552.

The spelling of 3954784 in words is "three million, nine hundred fifty-four thousand, seven hundred eighty-four".