4025679 has 8 divisors (see below), whose sum is σ = 6134400. Its totient is φ = 2300376.

The previous prime is 4025657. The next prime is 4025683. The reversal of 4025679 is 9765204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4025679 - 2⁷ = 4025551 is a prime.

It is a super-2 number, since 2×4025679² = 32412182822082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95829 + ... + 95870.

It is an arithmetic number, because the mean of its divisors is an integer number (766800).

Almost surely, 2^4025679 is an apocalyptic number.

4025679 is a deficient number, since it is larger than the sum of its proper divisors (2108721).

4025679 is a wasteful number, since it uses less digits than its factorization.

4025679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191709.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 4025679 is about 2006.4094796427. The cubic root of 4025679 is about 159.0790714655.

The spelling of 4025679 in words is "four million, twenty-five thousand, six hundred seventy-nine".