1002495 has 32 divisors (see below), whose sum is σ = 1778112. Its totient is φ = 479232.

The previous prime is 1002493. The next prime is 1002503. The reversal of 1002495 is 5942001.

It is not a de Polignac number, because 1002495 - 2¹ = 1002493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10287 + ... + 10383.

It is an arithmetic number, because the mean of its divisors is an integer number (55566).

2^1002495 is an apocalyptic number.

1002495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1002495 is a deficient number, since it is larger than the sum of its proper divisors (775617).

1002495 is a wasteful number, since it uses less digits than its factorization.

1002495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1002495 is about 1001.2467228411. The cubic root of 1002495 is about 100.0830975954.

Adding to 1002495 its reverse (5942001), we get a palindrome (6944496).

The spelling of 1002495 in words is "one million, two thousand, four hundred ninety-five".