4079554 has 4 divisors (see below), whose sum is σ = 6119334. Its totient is φ = 2039776.

The previous prime is 4079531. The next prime is 4079557. The reversal of 4079554 is 4559704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3900625 + 178929 = 1975^2 + 423^2 .

It is not an unprimeable number, because it can be changed into a prime (4079557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019887 + ... + 1019890.

Almost surely, 2^4079554 is an apocalyptic number.

4079554 is a deficient number, since it is larger than the sum of its proper divisors (2039780).

4079554 is a wasteful number, since it uses less digits than its factorization.

4079554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039779.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 4079554 is about 2019.7905832041. The cubic root of 4079554 is about 159.7855721327.

The spelling of 4079554 in words is "four million, seventy-nine thousand, five hundred fifty-four".