2457434 has 16 divisors (see below), whose sum is σ = 4235328. Its totient is φ = 1047552.

The previous prime is 2457421. The next prime is 2457439. The reversal of 2457434 is 4347542.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2457397 and 2457406.

It is not an unprimeable number, because it can be changed into a prime (2457439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3257 + ... + 3939.

It is an arithmetic number, because the mean of its divisors is an integer number (264708).

2^2457434 is an apocalyptic number.

2457434 is a deficient number, since it is larger than the sum of its proper divisors (1777894).

2457434 is a wasteful number, since it uses less digits than its factorization.

2457434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949.

The product of its digits is 13440, while the sum is 29.

The square root of 2457434 is about 1567.6204897870. The cubic root of 2457434 is about 134.9461879723.

The spelling of 2457434 in words is "two million, four hundred fifty-seven thousand, four hundred thirty-four".