1506380 has 24 divisors (see below), whose sum is σ = 3197040. Its totient is φ = 596160.

The previous prime is 1506371. The next prime is 1506389. The reversal of 1506380 is 836051.

It is an interprime number because it is at equal distance from previous prime (1506371) and next prime (1506389).

It is not an unprimeable number, because it can be changed into a prime (1506389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835 + ... + 2525.

It is an arithmetic number, because the mean of its divisors is an integer number (133210).

2^1506380 is an apocalyptic number.

1506380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1506380 is an abundant number, since it is smaller than the sum of its proper divisors (1690660).

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

1506380 is a wasteful number, since it uses less digits than its factorization.

1506380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1506380 is about 1227.3467317755. The cubic root of 1506380 is about 114.6334897407.

The spelling of 1506380 in words is "one million, five hundred six thousand, three hundred eighty".