1501007 has 4 divisors (see below), whose sum is σ = 1504800. Its totient is φ = 1497216.

The previous prime is 1500997. The next prime is 1501009. The reversal of 1501007 is 7001051.

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

It is a cyclic number.

It is not a de Polignac number, because 1501007 - 2⁴ = 1500991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1500982 and 1501000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1501009) 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, 1223 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (376200).

2^1501007 is an apocalyptic number.

1501007 is a deficient number, since it is larger than the sum of its proper divisors (3793).

1501007 is an equidigital number, since it uses as much as digits as its factorization.

1501007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792.

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 1501007 is about 1225.1559084459. The cubic root of 1501007 is about 114.4970346861.

Adding to 1501007 its reverse (7001051), we get a palindrome (8502058).

The spelling of 1501007 in words is "one million, five hundred one thousand, seven".