1039340 has 24 divisors (see below), whose sum is σ = 2203152. Its totient is φ = 411840.

The previous prime is 1039327. The next prime is 1039343. The reversal of 1039340 is 439301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1039343) 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, 2975 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (91798).

2^1039340 is an apocalyptic number.

1039340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1039340 is an abundant number, since it is smaller than the sum of its proper divisors (1163812).

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

1039340 is a wasteful number, since it uses less digits than its factorization.

1039340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1039340 is about 1019.4802597402. The cubic root of 1039340 is about 101.2945036285.

The spelling of 1039340 in words is "one million, thirty-nine thousand, three hundred forty".