1500379 has 2 divisors, whose sum is σ = 1500380. Its totient is φ = 1500378.

The previous prime is 1500371. The next prime is 1500397. The reversal of 1500379 is 9730051.

Together with next prime (1500397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1500379 - 2³ = 1500371 is a prime.

It is a super-2 number, since 2×1500379² = 4502274287282, which contains 22 as substring.

1500379 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1500371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750189 + 750190.

It is an arithmetic number, because the mean of its divisors is an integer number (750190).

2^1500379 is an apocalyptic number.

1500379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1500379 is an equidigital number, since it uses as much as digits as its factorization.

1500379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 1500379 is about 1224.8995877214. The cubic root of 1500379 is about 114.4810644812.

The spelling of 1500379 in words is "one million, five hundred thousand, three hundred seventy-nine".