1520076 has 48 divisors (see below), whose sum is σ = 3830400. Its totient is φ = 467712.

The previous prime is 1520069. The next prime is 1520083. The reversal of 1520076 is 6700251.

It is an interprime number because it is at equal distance from previous prime (1520069) and next prime (1520083).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13396 + ... + 13508.

It is an arithmetic number, because the mean of its divisors is an integer number (79800).

2^1520076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1520076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915200).

1520076 is an abundant number, since it is smaller than the sum of its proper divisors (2310324).

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

1520076 is a wasteful number, since it uses less digits than its factorization.

1520076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1520076 is about 1232.9136222785. The cubic root of 1520076 is about 114.9798578460.

The spelling of 1520076 in words is "one million, five hundred twenty thousand, seventy-six".