1022072 has 16 divisors (see below), whose sum is σ = 1927800. Its totient is φ = 508000.

The previous prime is 1022071. The next prime is 1022083. The reversal of 1022072 is 2702201.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022071) 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, 1754 + ... + 2262.

2^1022072 is an apocalyptic number.

It is an amenable number.

1022072 is a deficient number, since it is larger than the sum of its proper divisors (905728).

1022072 is a wasteful number, since it uses less digits than its factorization.

1022072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 1022072 is about 1010.9757662773. The cubic root of 1022072 is about 100.7303857126.

Adding to 1022072 its reverse (2702201), we get a palindrome (3724273).

The spelling of 1022072 in words is "one million, twenty-two thousand, seventy-two".