1741421 has 16 divisors (see below), whose sum is σ = 2021760. Its totient is φ = 1485120.

The previous prime is 1741409. The next prime is 1741427. The reversal of 1741421 is 1241471.

1741421 = T₁₅₅ + T₁₅₆ + ... + T₂₄₁.

It is a cyclic number.

It is not a de Polignac number, because 1741421 - 2¹⁸ = 1479277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1741393 and 1741402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1741427) 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 in 15 ways as a sum of consecutive naturals, for example, 16856 + ... + 16958.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

2^1741421 is an apocalyptic number.

1741421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1741421 is a deficient number, since it is larger than the sum of its proper divisors (280339).

1741421 is a wasteful number, since it uses less digits than its factorization.

1741421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196.

The product of its digits is 224, while the sum is 20.

The square root of 1741421 is about 1319.6291145621. The cubic root of 1741421 is about 120.3098704435.

Adding to 1741421 its reverse (1241471), we get a palindrome (2982892).

The spelling of 1741421 in words is "one million, seven hundred forty-one thousand, four hundred twenty-one".