3954679 has 4 divisors (see below), whose sum is σ = 4162840. Its totient is φ = 3746520.

The previous prime is 3954649. The next prime is 3954683. The reversal of 3954679 is 9764593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9764593 = 2861 ⋅3413.

It is a cyclic number.

It is not a de Polignac number, because 3954679 - 2¹⁹ = 3430391 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 9 + 5⁹ + 4⁹ + 6⁸ + 7 + 9³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104052 + ... + 104089.

It is an arithmetic number, because the mean of its divisors is an integer number (1040710).

Almost surely, 2^3954679 is an apocalyptic number.

3954679 is a deficient number, since it is larger than the sum of its proper divisors (208161).

3954679 is a wasteful number, since it uses less digits than its factorization.

3954679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208160.

The product of its digits is 204120, while the sum is 43.

The square root of 3954679 is about 1988.6374732464. The cubic root of 3954679 is about 158.1383048999.

The spelling of 3954679 in words is "three million, nine hundred fifty-four thousand, six hundred seventy-nine".