1742492 has 6 divisors (see below), whose sum is σ = 3049368. Its totient is φ = 871244.

The previous prime is 1742473. The next prime is 1742497. The reversal of 1742492 is 2942471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1742497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217808 + ... + 217815.

It is an arithmetic number, because the mean of its divisors is an integer number (508228).

2^1742492 is an apocalyptic number.

It is an amenable number.

1742492 is a deficient number, since it is larger than the sum of its proper divisors (1306876).

1742492 is a wasteful number, since it uses less digits than its factorization.

1742492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435627 (or 435625 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 1742492 is about 1320.0348480249. The cubic root of 1742492 is about 120.3345295131.

The spelling of 1742492 in words is "one million, seven hundred forty-two thousand, four hundred ninety-two".