1500064 has 12 divisors (see below), whose sum is σ = 2953314. Its totient is φ = 750016.

The previous prime is 1500061. The next prime is 1500071. The reversal of 1500064 is 4600051.

It can be written as a sum of positive squares in only one way, i.e., 1488400 + 11664 = 1220^2 + 108^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1500061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23407 + ... + 23470.

2^1500064 is an apocalyptic number.

It is an amenable number.

1500064 is a deficient number, since it is larger than the sum of its proper divisors (1453250).

1500064 is an equidigital number, since it uses as much as digits as its factorization.

1500064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46887 (or 46879 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1500064 is about 1224.7709990035. The cubic root of 1500064 is about 114.4730522702.

The spelling of 1500064 in words is "one million, five hundred thousand, sixty-four".