1740072 has 16 divisors (see below), whose sum is σ = 4350240. Its totient is φ = 580016.

The previous prime is 1740049. The next prime is 1740097. The reversal of 1740072 is 2700471.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36228 + ... + 36275.

It is an arithmetic number, because the mean of its divisors is an integer number (271890).

2^1740072 is an apocalyptic number.

1740072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1740072 is an abundant number, since it is smaller than the sum of its proper divisors (2610168).

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

1740072 is a wasteful number, since it uses less digits than its factorization.

1740072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72512 (or 72508 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 1740072 is about 1319.1178870745. The cubic root of 1740072 is about 120.2787962151.

The spelling of 1740072 in words is "one million, seven hundred forty thousand, seventy-two".