2450743 has 4 divisors (see below), whose sum is σ = 2454208. Its totient is φ = 2447280.

The previous prime is 2450713. The next prime is 2450759. The reversal of 2450743 is 3470542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3470542 = 2 ⋅1735271.

It is a cyclic number.

It is not a de Polignac number, because 2450743 - 2⁵ = 2450711 is a prime.

It is a super-2 number, since 2×2450743² = 12012282504098, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

2450743 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450713) 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, 246 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (613552).

2^2450743 is an apocalyptic number.

2450743 is a deficient number, since it is larger than the sum of its proper divisors (3465).

2450743 is an equidigital number, since it uses as much as digits as its factorization.

2450743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2450743 is about 1565.4849089020. The cubic root of 2450743 is about 134.8236013409.

The spelling of 2450743 in words is "two million, four hundred fifty thousand, seven hundred forty-three".