1074720 has 48 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 286464.

The previous prime is 1074719. The next prime is 1074751. The reversal of 1074720 is 274701.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640 + ... + 1599.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2^1074720 is an apocalyptic number.

1074720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074720 is an abundant number, since it is smaller than the sum of its proper divisors (2312160).

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

1074720 is a wasteful number, since it uses less digits than its factorization.

1074720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257 (or 2249 counting only the distinct ones).

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

The square root of 1074720 is about 1036.6870308825. The cubic root of 1074720 is about 102.4310859398.

The spelling of 1074720 in words is "one million, seventy-four thousand, seven hundred twenty".