1957268 has 24 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 922208.

The previous prime is 1957243. The next prime is 1957283. The reversal of 1957268 is 8627591.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 5273 + ... + 5631.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

2^1957268 is an apocalyptic number.

It is an amenable number.

1957268 is a deficient number, since it is larger than the sum of its proper divisors (1671532).

1957268 is a wasteful number, since it uses less digits than its factorization.

1957268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 437 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 1957268 is about 1399.0239454706. The cubic root of 1957268 is about 125.0883215797.

It can be divided in two parts, 19572 and 68, that multiplied together give a triangular number (1330896 = T₁₆₃₁).

The spelling of 1957268 in words is "one million, nine hundred fifty-seven thousand, two hundred sixty-eight".