2741247 has 12 divisors (see below), whose sum is σ = 3973944. Its totient is φ = 1820880.

The previous prime is 2741231. The next prime is 2741251. The reversal of 2741247 is 7421472.

It is a happy number.

It is not a de Polignac number, because 2741247 - 2⁴ = 2741231 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

2741247 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2741247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2741227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4588 + ... + 5150.

It is an arithmetic number, because the mean of its divisors is an integer number (331162).

2^2741247 is an apocalyptic number.

2741247 is a deficient number, since it is larger than the sum of its proper divisors (1232697).

2741247 is a wasteful number, since it uses less digits than its factorization.

2741247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1107 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 2741247 is about 1655.6711630031. The cubic root of 2741247 is about 139.9531646056.

It can be divided in two parts, 274 and 1247, that added together give a square (1521 = 39²).

The spelling of 2741247 in words is "two million, seven hundred forty-one thousand, two hundred forty-seven".