1340592 has 40 divisors (see below), whose sum is σ = 3779520. Its totient is φ = 406080.

The previous prime is 1340587. The next prime is 1340617. The reversal of 1340592 is 2950431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742 + ... + 1797.

It is an arithmetic number, because the mean of its divisors is an integer number (94488).

2^1340592 is an apocalyptic number.

1340592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1340592 is an abundant number, since it is smaller than the sum of its proper divisors (2438928).

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

1340592 is a wasteful number, since it uses less digits than its factorization.

1340592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1340592 is about 1157.8393670972. The cubic root of 1340592 is about 110.2636101893.

The spelling of 1340592 in words is "one million, three hundred forty thousand, five hundred ninety-two".