1484721 has 12 divisors (see below), whose sum is σ = 2451072. Its totient is φ = 848376.

The previous prime is 1484701. The next prime is 1484723. The reversal of 1484721 is 1274841.

It is not a de Polignac number, because 1484721 - 2⁶ = 1484657 is a prime.

1484721 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1484723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11721 + ... + 11846.

It is an arithmetic number, because the mean of its divisors is an integer number (204256).

2^1484721 is an apocalyptic number.

It is an amenable number.

1484721 is a deficient number, since it is larger than the sum of its proper divisors (966351).

1484721 is a wasteful number, since it uses less digits than its factorization.

1484721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23580 (or 23577 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 1484721 is about 1218.4912802314. The cubic root of 1484721 is about 114.0814284343.

The spelling of 1484721 in words is "one million, four hundred eighty-four thousand, seven hundred twenty-one".