1487722 has 8 divisors (see below), whose sum is σ = 2239776. Its totient is φ = 741132.

The previous prime is 1487713. The next prime is 1487743. The reversal of 1487722 is 2277841.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 598 + ... + 1825.

It is an arithmetic number, because the mean of its divisors is an integer number (279972).

2^1487722 is an apocalyptic number.

1487722 is a deficient number, since it is larger than the sum of its proper divisors (752054).

1487722 is a wasteful number, since it uses less digits than its factorization.

1487722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its digits is 6272, while the sum is 31.

The square root of 1487722 is about 1219.7220994964. The cubic root of 1487722 is about 114.1582392652.

It can be divided in two parts, 1487 and 722, that added together give a square (2209 = 47²).

The spelling of 1487722 in words is "one million, four hundred eighty-seven thousand, seven hundred twenty-two".