1245496 has 32 divisors (see below), whose sum is σ = 2787840. Its totient is φ = 510048.

The previous prime is 1245479. The next prime is 1245509. The reversal of 1245496 is 6945421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805 + ... + 1771.

It is an arithmetic number, because the mean of its divisors is an integer number (87120).

2^1245496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1245496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393920).

1245496 is an abundant number, since it is smaller than the sum of its proper divisors (1542344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1245496 is a wasteful number, since it uses less digits than its factorization.

1245496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 999 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 1245496 is about 1116.0179210031. The cubic root of 1245496 is about 107.5921978100.

The spelling of 1245496 in words is "one million, two hundred forty-five thousand, four hundred ninety-six".