2574434 has 4 divisors (see below), whose sum is σ = 3861654. Its totient is φ = 1287216.

The previous prime is 2574433. The next prime is 2574437. The reversal of 2574434 is 4344752.

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

It can be written as a sum of positive squares in only one way, i.e., 2550409 + 24025 = 1597^2 + 155^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2574397 and 2574406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2574433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643607 + ... + 643610.

2^2574434 is an apocalyptic number.

2574434 is a deficient number, since it is larger than the sum of its proper divisors (1287220).

2574434 is a wasteful number, since it uses less digits than its factorization.

2574434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287219.

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

The square root of 2574434 is about 1604.5042848182. The cubic root of 2574434 is about 137.0546960461.

The spelling of 2574434 in words is "two million, five hundred seventy-four thousand, four hundred thirty-four".