1502373 has 4 divisors (see below), whose sum is σ = 2003168. Its totient is φ = 1001580.

The previous prime is 1502329. The next prime is 1502381. The reversal of 1502373 is 3732051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1502373 - 2⁶ = 1502309 is a prime.

It is a super-2 number, since 2×1502373² = 4514249262258, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

1502373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1502323) 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, 250393 + ... + 250398.

It is an arithmetic number, because the mean of its divisors is an integer number (500792).

2^1502373 is an apocalyptic number.

It is an amenable number.

1502373 is a deficient number, since it is larger than the sum of its proper divisors (500795).

1502373 is an equidigital number, since it uses as much as digits as its factorization.

1502373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500794.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 1502373 is about 1225.7132617378. The cubic root of 1502373 is about 114.5317570487.

The spelling of 1502373 in words is "one million, five hundred two thousand, three hundred seventy-three".