1502089 has 4 divisors (see below), whose sum is σ = 1542724. Its totient is φ = 1461456.

The previous prime is 1502063. The next prime is 1502093. The reversal of 1502089 is 9802051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1420864 + 81225 = 1192^2 + 285^2 .

It is a cyclic number.

It is not a de Polignac number, because 1502089 - 2⁵ = 1502057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1502099) 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, 20262 + ... + 20335.

It is an arithmetic number, because the mean of its divisors is an integer number (385681).

2^1502089 is an apocalyptic number.

It is an amenable number.

1502089 is a deficient number, since it is larger than the sum of its proper divisors (40635).

1502089 is an equidigital number, since it uses as much as digits as its factorization.

1502089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40634.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1502089 is about 1225.5974053497. The cubic root of 1502089 is about 114.5245397845.

The spelling of 1502089 in words is "one million, five hundred two thousand, eighty-nine".