4022654 has 16 divisors (see below), whose sum is σ = 6347808. Its totient is φ = 1908192.

The previous prime is 4022611. The next prime is 4022657. The reversal of 4022654 is 4562204.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022657) 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, 6944 + ... + 7500.

It is an arithmetic number, because the mean of its divisors is an integer number (396738).

Almost surely, 2^4022654 is an apocalyptic number.

4022654 is a deficient number, since it is larger than the sum of its proper divisors (2325154).

4022654 is a wasteful number, since it uses less digits than its factorization.

4022654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4022654 is about 2005.6555038191. The cubic root of 4022654 is about 159.0392160959.

Adding to 4022654 its reverse (4562204), we get a palindrome (8584858).

The spelling of 4022654 in words is "four million, twenty-two thousand, six hundred fifty-four".