1501072 has 20 divisors (see below), whose sum is σ = 3035520. Its totient is φ = 717728.

The previous prime is 1501043. The next prime is 1501081. The reversal of 1501072 is 2701051.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an Ulam number.

It is an unprimeable number.

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, 1672 + ... + 2407.

It is an arithmetic number, because the mean of its divisors is an integer number (151776).

2^1501072 is an apocalyptic number.

It is an amenable number.

1501072 is an abundant number, since it is smaller than the sum of its proper divisors (1534448).

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

1501072 is a wasteful number, since it uses less digits than its factorization.

1501072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110 (or 4104 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 1501072 is about 1225.1824353948. The cubic root of 1501072 is about 114.4986873987.

The spelling of 1501072 in words is "one million, five hundred one thousand, seventy-two".