1973057 has 4 divisors (see below), whose sum is σ = 2036736. Its totient is φ = 1909380.

The previous prime is 1973053. The next prime is 1973087. The reversal of 1973057 is 7503791.

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: 7503791 = 1319 ⋅5689.

It is a cyclic number.

It is not a de Polignac number, because 1973057 - 2² = 1973053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1973051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31793 + ... + 31854.

It is an arithmetic number, because the mean of its divisors is an integer number (509184).

2^1973057 is an apocalyptic number.

It is an amenable number.

1973057 is a deficient number, since it is larger than the sum of its proper divisors (63679).

1973057 is an equidigital number, since it uses as much as digits as its factorization.

1973057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63678.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 1973057 is about 1404.6554737728. The cubic root of 1973057 is about 125.4237776763.

The spelling of 1973057 in words is "one million, nine hundred seventy-three thousand, fifty-seven".