4154542 has 8 divisors (see below), whose sum is σ = 7122096. Its totient is φ = 1780512.

The previous prime is 4154519. The next prime is 4154543. The reversal of 4154542 is 2454514.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4154543) 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, 148363 + ... + 148390.

It is an arithmetic number, because the mean of its divisors is an integer number (890262).

Almost surely, 2^4154542 is an apocalyptic number.

4154542 is a deficient number, since it is larger than the sum of its proper divisors (2967554).

4154542 is a wasteful number, since it uses less digits than its factorization.

4154542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296762.

The product of its digits is 3200, while the sum is 25.

The square root of 4154542 is about 2038.2693639458. The cubic root of 4154542 is about 160.7586626331.

The spelling of 4154542 in words is "four million, one hundred fifty-four thousand, five hundred forty-two".