2743461 has 18 divisors (see below), whose sum is σ = 4610502. Its totient is φ = 1567440.

The previous prime is 2743457. The next prime is 2743483. The reversal of 2743461 is 1643472.

It can be written as a sum of positive squares in only one way, i.e., 1640961 + 1102500 = 1281^2 + 1050^2 .

It is not a de Polignac number, because 2743461 - 2² = 2743457 is a prime.

2743461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743561) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2670 + ... + 3551.

It is an arithmetic number, because the mean of its divisors is an integer number (256139).

2^2743461 is an apocalyptic number.

2743461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2743461 is a deficient number, since it is larger than the sum of its proper divisors (1867041).

2743461 is a wasteful number, since it uses less digits than its factorization.

2743461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241 (or 6231 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2743461 is about 1656.3396390837. The cubic root of 2743461 is about 139.9908327331.

It can be divided in two parts, 27434 and 61, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 2743461 in words is "two million, seven hundred forty-three thousand, four hundred sixty-one".