3422571257 has 18 divisors (see below), whose sum is σ = 4217636682. Its totient is φ = 2759703744.

The previous prime is 3422571209. The next prime is 3422571263. The reversal of 3422571257 is 7521752243.

It can be written as a sum of positive squares in only one way, i.e., 3221243536 + 201327721 = 56756^2 + 14189^2 .

It is not a de Polignac number, because 3422571257 - 2¹⁰ = 3422570233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3422571257.

It is not an unprimeable number, because it can be changed into a prime (3422579257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1687478 + ... + 1689504.

It is an arithmetic number, because the mean of its divisors is an integer number (234313149).

Almost surely, 2^3422571257 is an apocalyptic number.

It is an amenable number.

3422571257 is a deficient number, since it is larger than the sum of its proper divisors (795065425).

3422571257 is an frugal number, since it uses more digits than its factorization.

3422571257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085 (or 2051 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 3422571257 is about 58502.7457218890. The cubic root of 3422571257 is about 1507.0147381259.

The spelling of 3422571257 in words is "three billion, four hundred twenty-two million, five hundred seventy-one thousand, two hundred fifty-seven".