1340496 has 80 divisors (see below), whose sum is σ = 4017600. Its totient is φ = 427392.

The previous prime is 1340491. The next prime is 1340497. The reversal of 1340496 is 6940431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12475 + ... + 12581.

It is an arithmetic number, because the mean of its divisors is an integer number (50220).

2^1340496 is an apocalyptic number.

1340496 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 1340496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2008800).

1340496 is an abundant number, since it is smaller than the sum of its proper divisors (2677104).

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

1340496 is a wasteful number, since it uses less digits than its factorization.

1340496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1340496 is about 1157.7979098271. The cubic root of 1340496 is about 110.2609781284.

The spelling of 1340496 in words is "one million, three hundred forty thousand, four hundred ninety-six".