3890884 has 6 divisors (see below), whose sum is σ = 6809054. Its totient is φ = 1945440.

The previous prime is 3890879. The next prime is 3890927. The reversal of 3890884 is 4880983.

It can be written as a sum of positive squares in only one way, i.e., 3841600 + 49284 = 1960^2 + 222^2 .

It is an unprimeable number.

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, 486357 + ... + 486364.

Almost surely, 2^3890884 is an apocalyptic number.

It is an amenable number.

3890884 is a deficient number, since it is larger than the sum of its proper divisors (2918170).

3890884 is a wasteful number, since it uses less digits than its factorization.

3890884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972725 (or 972723 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 3890884 is about 1972.5323824972. The cubic root of 3890884 is about 157.2833537664.

Subtracting 3890884 from its reverse (4880983), we obtain a palindrome (990099).

It can be divided in two parts, 3890 and 884, that added together give a palindrome (4774).

The spelling of 3890884 in words is "three million, eight hundred ninety thousand, eight hundred eighty-four".