2739475 has 6 divisors (see below), whose sum is σ = 3396980. Its totient is φ = 2191560.

The previous prime is 2739437. The next prime is 2739479. The reversal of 2739475 is 5749372.

2739475 is nontrivially palindromic in base 6.

2739475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2739475 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2739479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54765 + ... + 54814.

2^2739475 is an apocalyptic number.

2739475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2739475 is a deficient number, since it is larger than the sum of its proper divisors (657505).

2739475 is a wasteful number, since it uses less digits than its factorization.

2739475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109589 (or 109584 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 2739475 is about 1655.1359460781. The cubic root of 2739475 is about 139.9230018775.

It can be divided in two parts, 273 and 9475, that multiplied together give a triangular number (2586675 = T₂₂₇₄).

The spelling of 2739475 in words is "two million, seven hundred thirty-nine thousand, four hundred seventy-five".