4125771 has 24 divisors (see below), whose sum is σ = 6486480. Its totient is φ = 2511936.

The previous prime is 4125769. The next prime is 4125787. The reversal of 4125771 is 1775214.

It is not a de Polignac number, because 4125771 - 2¹ = 4125769 is a prime.

Its product of digits (1960) is a multiple of the sum of its prime divisors (392).

It is not an unprimeable number, because it can be changed into a prime (4125371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20845 + ... + 21041.

It is an arithmetic number, because the mean of its divisors is an integer number (270270).

Almost surely, 2^4125771 is an apocalyptic number.

4125771 is a deficient number, since it is larger than the sum of its proper divisors (2360709).

4125771 is a wasteful number, since it uses less digits than its factorization.

4125771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 392 counting only the distinct ones).

The product of its digits is 1960, while the sum is 27.

The square root of 4125771 is about 2031.1993993697. The cubic root of 4125771 is about 160.3867078328.

It can be divided in two parts, 41257 and 71, that added together give a triangular number (41328 = T₂₈₇).

The spelling of 4125771 in words is "four million, one hundred twenty-five thousand, seven hundred seventy-one".