1742864 has 10 divisors (see below), whose sum is σ = 3376830. Its totient is φ = 871424.

The previous prime is 1742861. The next prime is 1742893. The reversal of 1742864 is 4682471.

It can be written as a sum of positive squares in only one way, i.e., 1392400 + 350464 = 1180^2 + 592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1742864.

It is not an unprimeable number, because it can be changed into a prime (1742861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54449 + ... + 54480.

It is an arithmetic number, because the mean of its divisors is an integer number (337683).

2^1742864 is an apocalyptic number.

It is an amenable number.

1742864 is a deficient number, since it is larger than the sum of its proper divisors (1633966).

1742864 is a wasteful number, since it uses less digits than its factorization.

1742864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108937 (or 108931 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 1742864 is about 1320.1757458763. The cubic root of 1742864 is about 120.3430922037.

The spelling of 1742864 in words is "one million, seven hundred forty-two thousand, eight hundred sixty-four".