1741631 has 4 divisors (see below), whose sum is σ = 1744632. Its totient is φ = 1738632.

The previous prime is 1741613. The next prime is 1741651. The reversal of 1741631 is 1361471.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1741631 - 2¹⁴ = 1725247 is a prime.

It is a super-2 number, since 2×1741631² = 6066557080322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1741597 and 1741606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1741651) 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 3 ways as a sum of consecutive naturals, for example, 320 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (436158).

2^1741631 is an apocalyptic number.

1741631 is a deficient number, since it is larger than the sum of its proper divisors (3001).

1741631 is an equidigital number, since it uses as much as digits as its factorization.

1741631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000.

The product of its digits is 504, while the sum is 23.

The square root of 1741631 is about 1319.7086799745. The cubic root of 1741631 is about 120.3147063518.

The spelling of 1741631 in words is "one million, seven hundred forty-one thousand, six hundred thirty-one".