1957485 has 16 divisors (see below), whose sum is σ = 3217536. Its totient is φ = 1015488.

The previous prime is 1957477. The next prime is 1957517. The reversal of 1957485 is 5847591.

It is not a de Polignac number, because 1957485 - 2³ = 1957477 is a prime.

It is a d-powerful number, because it can be written as 1 + 9² + 5³ + 7² + 4⁶ + 8 + 5⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1209 + ... + 2318.

It is an arithmetic number, because the mean of its divisors is an integer number (201096).

2^1957485 is an apocalyptic number.

1957485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1957485 is a deficient number, since it is larger than the sum of its proper divisors (1260051).

1957485 is a wasteful number, since it uses less digits than its factorization.

1957485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572.

The product of its digits is 50400, while the sum is 39.

The square root of 1957485 is about 1399.1014973904. The cubic root of 1957485 is about 125.0929442072.

It can be divided in two parts, 1957 and 485, that added together give a palindrome (2442).

The spelling of 1957485 in words is "one million, nine hundred fifty-seven thousand, four hundred eighty-five".