2741403 has 24 divisors (see below), whose sum is σ = 4506192. Its totient is φ = 1473024.

The previous prime is 2741363. The next prime is 2741411. The reversal of 2741403 is 3041472.

It is not a de Polignac number, because 2741403 - 2⁸ = 2741147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2741403.

It is not an unprimeable number, because it can be changed into a prime (2741483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1951 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (187758).

2^2741403 is an apocalyptic number.

2741403 is a deficient number, since it is larger than the sum of its proper divisors (1764789).

2741403 is a wasteful number, since it uses less digits than its factorization.

2741403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2741403 is about 1655.7182731371. The cubic root of 2741403 is about 139.9558193925.

Adding to 2741403 its reverse (3041472), we get a palindrome (5782875).

The spelling of 2741403 in words is "two million, seven hundred forty-one thousand, four hundred three".