3126434 has 4 divisors (see below), whose sum is σ = 4689654. Its totient is φ = 1563216.

The previous prime is 3126427. The next prime is 3126437. The reversal of 3126434 is 4346213.

It is a happy number.

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., 2640625 + 485809 = 1625^2 + 697^2 .

It is not an unprimeable number, because it can be changed into a prime (3126437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781607 + ... + 781610.

Almost surely, 2^3126434 is an apocalyptic number.

3126434 is a deficient number, since it is larger than the sum of its proper divisors (1563220).

3126434 is a wasteful number, since it uses less digits than its factorization.

3126434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563219.

The product of its digits is 1728, while the sum is 23.

The square root of 3126434 is about 1768.1725028967. The cubic root of 3126434 is about 146.2232463785.

The spelling of 3126434 in words is "three million, one hundred twenty-six thousand, four hundred thirty-four".