1513072 has 20 divisors (see below), whose sum is σ = 3198456. Its totient is φ = 687680.

The previous prime is 1513069. The next prime is 1513073. The reversal of 1513072 is 2703151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4123 + ... + 4474.

2^1513072 is an apocalyptic number.

1513072 is the 658-th centered heptagonal number.

It is an amenable number.

1513072 is an abundant number, since it is smaller than the sum of its proper divisors (1685384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1513072 is a wasteful number, since it uses less digits than its factorization.

1513072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616 (or 8610 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1513072 is about 1230.0699167121. The cubic root of 1513072 is about 114.8029897201.

It can be divided in two parts, 151 and 3072, that added together give a palindrome (3223).

The spelling of 1513072 in words is "one million, five hundred thirteen thousand, seventy-two".