1072057 has 4 divisors (see below), whose sum is σ = 1225216. Its totient is φ = 918900.

The previous prime is 1072039. The next prime is 1072103. The reversal of 1072057 is 7502701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7502701 = 19 ⋅394879.

It is a cyclic number.

It is not a de Polignac number, because 1072057 - 2¹¹ = 1070009 is a prime.

It is a super-2 number, since 2×1072057² = 2298612422498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76569 + ... + 76582.

It is an arithmetic number, because the mean of its divisors is an integer number (306304).

2^1072057 is an apocalyptic number.

It is an amenable number.

1072057 is a deficient number, since it is larger than the sum of its proper divisors (153159).

1072057 is an equidigital number, since it uses as much as digits as its factorization.

1072057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153158.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 1072057 is about 1035.4018543541. The cubic root of 1072057 is about 102.3464128495.

Adding to 1072057 its reverse (7502701), we get a palindrome (8574758).

The spelling of 1072057 in words is "one million, seventy-two thousand, fifty-seven".