1020372 has 24 divisors (see below), whose sum is σ = 2485056. Its totient is φ = 325248.

The previous prime is 1020361. The next prime is 1020379. The reversal of 1020372 is 2730201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020379) 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 7 ways as a sum of consecutive naturals, for example, 1573 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (103544).

2^1020372 is an apocalyptic number.

1020372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020372 is an abundant number, since it is smaller than the sum of its proper divisors (1464684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020372 is a wasteful number, since it uses less digits than its factorization.

1020372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727 (or 3725 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 1020372 is about 1010.1346444905. The cubic root of 1020372 is about 100.6745068427.

Adding to 1020372 its reverse (2730201), we get a palindrome (3750573).

The spelling of 1020372 in words is "one million, twenty thousand, three hundred seventy-two".