1939016 has 8 divisors (see below), whose sum is σ = 3635670. Its totient is φ = 969504.

The previous prime is 1939009. The next prime is 1939033. The reversal of 1939016 is 6109391.

It can be written as a sum of positive squares in only one way, i.e., 1110916 + 828100 = 1054^2 + 910^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1939016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121181 + ... + 121196.

2^1939016 is an apocalyptic number.

It is an amenable number.

1939016 is a deficient number, since it is larger than the sum of its proper divisors (1696654).

1939016 is a wasteful number, since it uses less digits than its factorization.

1939016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242383 (or 242379 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 1939016 is about 1392.4855475013. The cubic root of 1939016 is about 124.6982803078.

The spelling of 1939016 in words is "one million, nine hundred thirty-nine thousand, sixteen".