4051975 has 6 divisors (see below), whose sum is σ = 5024480. Its totient is φ = 3241560.

The previous prime is 4051951. The next prime is 4051987. The reversal of 4051975 is 5791504.

It is not a de Polignac number, because 4051975 - 2¹⁵ = 4019207 is a prime.

4051975 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81015 + ... + 81064.

Almost surely, 2^4051975 is an apocalyptic number.

4051975 is a deficient number, since it is larger than the sum of its proper divisors (972505).

4051975 is a wasteful number, since it uses less digits than its factorization.

4051975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162089 (or 162084 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 4051975 is about 2012.9518126374. The cubic root of 4051975 is about 159.4246916689.

The spelling of 4051975 in words is "four million, fifty-one thousand, nine hundred seventy-five".