274741 has 4 divisors (see below), whose sum is σ = 281484. Its totient is φ = 268000.

The previous prime is 274739. The next prime is 274751. The reversal of 274741 is 147472.

274741 = 61² + 62² + ... + 101².

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

It can be written as a sum of positive squares in 2 ways, for example, as 52900 + 221841 = 230^2 + 471^2 .

It is a cyclic number.

It is not a de Polignac number, because 274741 - 2¹ = 274739 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3310 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (70371).

2²⁷⁴⁷⁴¹ is an apocalyptic number.

It is an amenable number.

274741 is a deficient number, since it is larger than the sum of its proper divisors (6743).

274741 is an equidigital number, since it uses as much as digits as its factorization.

274741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742.

The product of its digits is 1568, while the sum is 25.

The square root of 274741 is about 524.1574191023. The cubic root of 274741 is about 65.0091505855.

The spelling of 274741 in words is "two hundred seventy-four thousand, seven hundred forty-one", and thus it is an iban number.