1046340 has 36 divisors (see below), whose sum is σ = 3174444. Its totient is φ = 278976.

The previous prime is 1046329. The next prime is 1046347. The reversal of 1046340 is 436401.

It can be written as a sum of positive squares in 2 ways, for example, as 553536 + 492804 = 744^2 + 702^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1046347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2727 + ... + 3086.

It is an arithmetic number, because the mean of its divisors is an integer number (88179).

2^1046340 is an apocalyptic number.

1046340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1046340 is an abundant number, since it is smaller than the sum of its proper divisors (2128104).

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

1046340 is a wasteful number, since it uses less digits than its factorization.

1046340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828 (or 5823 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1046340 is about 1022.9076204624. The cubic root of 1046340 is about 101.5214026226.

The spelling of 1046340 in words is "one million, forty-six thousand, three hundred forty".