1487222 has 8 divisors (see below), whose sum is σ = 2433672. Its totient is φ = 676000.

The previous prime is 1487219. The next prime is 1487231. The reversal of 1487222 is 2227841.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1487191 and 1487200.

It is a congruent number.

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, 33779 + ... + 33822.

It is an arithmetic number, because the mean of its divisors is an integer number (304209).

2^1487222 is an apocalyptic number.

1487222 is a deficient number, since it is larger than the sum of its proper divisors (946450).

1487222 is a wasteful number, since it uses less digits than its factorization.

1487222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67614.

The product of its digits is 1792, while the sum is 26.

The square root of 1487222 is about 1219.5171175510. The cubic root of 1487222 is about 114.1454489018.

It can be divided in two parts, 14872 and 22, that multiplied together give a square (327184 = 572²).

The spelling of 1487222 in words is "one million, four hundred eighty-seven thousand, two hundred twenty-two".