1522672 has 20 divisors (see below), whose sum is σ = 3002040. Its totient is φ = 747968.

The previous prime is 1522663. The next prime is 1522681. The reversal of 1522672 is 2762251.

It is an interprime number because it is at equal distance from previous prime (1522663) and next prime (1522681).

Its product of digits (1680) is a multiple of the sum of its prime factors (1680).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138 + ... + 1750.

It is an arithmetic number, because the mean of its divisors is an integer number (150102).

2^1522672 is an apocalyptic number.

It is an amenable number.

1522672 is a deficient number, since it is larger than the sum of its proper divisors (1479368).

1522672 is a wasteful number, since it uses less digits than its factorization.

1522672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 1674 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 1522672 is about 1233.9659638742. The cubic root of 1522672 is about 115.0452751786.

The spelling of 1522672 in words is "one million, five hundred twenty-two thousand, six hundred seventy-two".