1305496 has 16 divisors (see below), whose sum is σ = 2494800. Its totient is φ = 640224.

The previous prime is 1305449. The next prime is 1305511. The reversal of 1305496 is 6945031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116 + ... + 1963.

It is an arithmetic number, because the mean of its divisors is an integer number (155925).

2^1305496 is an apocalyptic number.

It is an amenable number.

1305496 is a deficient number, since it is larger than the sum of its proper divisors (1189304).

1305496 is a wasteful number, since it uses less digits than its factorization.

1305496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138 (or 3134 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1305496 is about 1142.5830385578. The cubic root of 1305496 is about 109.2928745138.

Adding to 1305496 its product of nonzero digits (3240), we get a square (1308736 = 1144²).

The spelling of 1305496 in words is "one million, three hundred five thousand, four hundred ninety-six".