2454739 has 4 divisors (see below), whose sum is σ = 2805424. Its totient is φ = 2104056.

The previous prime is 2454731. The next prime is 2454757. The reversal of 2454739 is 9374542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2454739 - 2³ = 2454731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2454731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175332 + ... + 175345.

It is an arithmetic number, because the mean of its divisors is an integer number (701356).

2^2454739 is an apocalyptic number.

2454739 is a deficient number, since it is larger than the sum of its proper divisors (350685).

2454739 is an equidigital number, since it uses as much as digits as its factorization.

2454739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350684.

The product of its digits is 30240, while the sum is 34.

The square root of 2454739 is about 1566.7606709386. The cubic root of 2454739 is about 134.8968393423.

The spelling of 2454739 in words is "two million, four hundred fifty-four thousand, seven hundred thirty-nine".