2743479 has 6 divisors (see below), whose sum is σ = 3962816. Its totient is φ = 1828980.

The previous prime is 2743457. The next prime is 2743483. The reversal of 2743479 is 9743472.

It is not a de Polignac number, because 2743479 - 2¹² = 2739383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152407 + ... + 152424.

2^2743479 is an apocalyptic number.

2743479 is a deficient number, since it is larger than the sum of its proper divisors (1219337).

2743479 is a wasteful number, since it uses less digits than its factorization.

2743479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304837 (or 304834 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 2743479 is about 1656.3450727430. The cubic root of 2743479 is about 139.9911388949.

The spelling of 2743479 in words is "two million, seven hundred forty-three thousand, four hundred seventy-nine".