1073972 has 6 divisors (see below), whose sum is σ = 1879458. Its totient is φ = 536984.

The previous prime is 1073953. The next prime is 1073983. The reversal of 1073972 is 2793701.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1073296 + 676 = 1036^2 + 26^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134243 + ... + 134250.

It is an arithmetic number, because the mean of its divisors is an integer number (313243).

2^1073972 is an apocalyptic number.

It is an amenable number.

1073972 is a deficient number, since it is larger than the sum of its proper divisors (805486).

1073972 is a wasteful number, since it uses less digits than its factorization.

1073972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268497 (or 268495 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 1073972 is about 1036.3262034707. The cubic root of 1073972 is about 102.4073165752.

The spelling of 1073972 in words is "one million, seventy-three thousand, nine hundred seventy-two".