1957055 has 8 divisors (see below), whose sum is σ = 2359152. Its totient is φ = 1558528.

The previous prime is 1957051. The next prime is 1957069. The reversal of 1957055 is 5507591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1957055 - 2² = 1957051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1957051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524 + ... + 2046.

It is an arithmetic number, because the mean of its divisors is an integer number (294894).

2^1957055 is an apocalyptic number.

1957055 is a deficient number, since it is larger than the sum of its proper divisors (402097).

1957055 is a wasteful number, since it uses less digits than its factorization.

1957055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785.

The product of its (nonzero) digits is 7875, while the sum is 32.

The square root of 1957055 is about 1398.9478188982. The cubic root of 1957055 is about 125.0837838296.

The spelling of 1957055 in words is "one million, nine hundred fifty-seven thousand, fifty-five".