2474399 has 4 divisors (see below), whose sum is σ = 2499000. Its totient is φ = 2449800.

The previous prime is 2474393. The next prime is 2474413. The reversal of 2474399 is 9934742.

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 2474399 - 2⁴ = 2474383 is a prime.

It is a super-2 number, since 2×2474399² = 12245300822402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2474393) 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, 12149 + ... + 12350.

It is an arithmetic number, because the mean of its divisors is an integer number (624750).

2^2474399 is an apocalyptic number.

2474399 is a deficient number, since it is larger than the sum of its proper divisors (24601).

2474399 is a wasteful number, since it uses less digits than its factorization.

2474399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24600.

The product of its digits is 54432, while the sum is 38.

The square root of 2474399 is about 1573.0222503194. The cubic root of 2474399 is about 135.2560116821.

It can be divided in two parts, 24743 and 99, that added together give a palindrome (24842).

The spelling of 2474399 in words is "two million, four hundred seventy-four thousand, three hundred ninety-nine".