1938057 has 24 divisors (see below), whose sum is σ = 3000480. Its totient is φ = 1108800.

The previous prime is 1938011. The next prime is 1938067. The reversal of 1938057 is 7508391.

It is not a de Polignac number, because 1938057 - 2⁶ = 1937993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1938007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6757 + ... + 7037.

It is an arithmetic number, because the mean of its divisors is an integer number (125020).

2^1938057 is an apocalyptic number.

It is an amenable number.

1938057 is a deficient number, since it is larger than the sum of its proper divisors (1062423).

1938057 is a wasteful number, since it uses less digits than its factorization.

1938057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1938057 is about 1392.1411566361. The cubic root of 1938057 is about 124.6777191278.

The spelling of 1938057 in words is "one million, nine hundred thirty-eight thousand, fifty-seven".