1520672 has 12 divisors (see below), whose sum is σ = 2993886. Its totient is φ = 760320.

The previous prime is 1520653. The next prime is 1520681. The reversal of 1520672 is 2760251.

It can be written as a sum of positive squares in only one way, i.e., 1008016 + 512656 = 1004^2 + 716^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23729 + ... + 23792.

2^1520672 is an apocalyptic number.

It is an amenable number.

1520672 is a deficient number, since it is larger than the sum of its proper divisors (1473214).

1520672 is an equidigital number, since it uses as much as digits as its factorization.

1520672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47531 (or 47523 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1520672 is about 1233.1553024660. The cubic root of 1520672 is about 114.9948832002.

The spelling of 1520672 in words is "one million, five hundred twenty thousand, six hundred seventy-two".