1061972 has 6 divisors (see below), whose sum is σ = 1858458. Its totient is φ = 530984.

The previous prime is 1061969. The next prime is 1061993. The reversal of 1061972 is 2791601.

It can be written as a sum of positive squares in only one way, i.e., 835396 + 226576 = 914^2 + 476^2 .

It is a super-2 number, since 2×1061972² = 2255569057568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 132743 + ... + 132750.

It is an arithmetic number, because the mean of its divisors is an integer number (309743).

2^1061972 is an apocalyptic number.

It is an amenable number.

1061972 is a deficient number, since it is larger than the sum of its proper divisors (796486).

1061972 is a wasteful number, since it uses less digits than its factorization.

1061972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265497 (or 265495 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1061972 is about 1030.5202569576. The cubic root of 1061972 is about 102.0244718932.

The spelling of 1061972 in words is "one million, sixty-one thousand, nine hundred seventy-two".