1061672 has 8 divisors (see below), whose sum is σ = 1990650. Its totient is φ = 530832.

The previous prime is 1061651. The next prime is 1061677. The reversal of 1061672 is 2761601.

It can be written as a sum of positive squares in only one way, i.e., 784996 + 276676 = 886^2 + 526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1061672² = 2254294871168, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1061677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66347 + ... + 66362.

2^1061672 is an apocalyptic number.

It is an amenable number.

1061672 is a deficient number, since it is larger than the sum of its proper divisors (928978).

1061672 is a wasteful number, since it uses less digits than its factorization.

1061672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132715 (or 132711 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1061672 is about 1030.3746891301. The cubic root of 1061672 is about 102.0148639110.

The spelling of 1061672 in words is "one million, sixty-one thousand, six hundred seventy-two".