1245696 has 40 divisors (see below), whose sum is σ = 3322704. Its totient is φ = 414720.

The previous prime is 1245691. The next prime is 1245701. The reversal of 1245696 is 6965421.

1245696 = T₃₆₃ + T₃₆₄ + ... + T₃₈₀.

It is an interprime number because it is at equal distance from previous prime (1245691) and next prime (1245701).

It is not an unprimeable number, because it can be changed into a prime (1245691) 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, 1131 + ... + 1941.

2^1245696 is an apocalyptic number.

1245696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1245696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661352).

1245696 is an abundant number, since it is smaller than the sum of its proper divisors (2077008).

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

1245696 is an frugal number, since it uses more digits than its factorization.

1245696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 816 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 1245696 is about 1116.1075217021. The cubic root of 1245696 is about 107.5979565032.

The spelling of 1245696 in words is "one million, two hundred forty-five thousand, six hundred ninety-six".