1742404 has 24 divisors (see below), whose sum is σ = 3199448. Its totient is φ = 829440.

The previous prime is 1742401. The next prime is 1742413. The reversal of 1742404 is 4042471.

It can be written as a sum of positive squares in 4 ways, for example, as 57600 + 1684804 = 240^2 + 1298^2 .

It is not an unprimeable number, because it can be changed into a prime (1742401) 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, 8932 + ... + 9124.

2^1742404 is an apocalyptic number.

It is an amenable number.

1742404 is a deficient number, since it is larger than the sum of its proper divisors (1457044).

1742404 is a wasteful number, since it uses less digits than its factorization.

1742404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 1742404 is about 1320.0015151506. The cubic root of 1742404 is about 120.3325037521.

Adding to 1742404 its reverse (4042471), we get a palindrome (5784875).

The spelling of 1742404 in words is "one million, seven hundred forty-two thousand, four hundred four".