1340626 has 16 divisors (see below), whose sum is σ = 2373120. Its totient is φ = 555840.

The previous prime is 1340617. The next prime is 1340627. The reversal of 1340626 is 6260431.

It is a junction number, because it is equal to n+sod(n) for n = 1340597 and 1340606.

It is not an unprimeable number, because it can be changed into a prime (1340627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111 + ... + 1978.

It is an arithmetic number, because the mean of its divisors is an integer number (148320).

2^1340626 is an apocalyptic number.

1340626 is a deficient number, since it is larger than the sum of its proper divisors (1032494).

1340626 is a wasteful number, since it uses less digits than its factorization.

1340626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1340626 is about 1157.8540495244. The cubic root of 1340626 is about 110.2645423474.

The spelling of 1340626 in words is "one million, three hundred forty thousand, six hundred twenty-six".