4152542 has 4 divisors (see below), whose sum is σ = 6228816. Its totient is φ = 2076270.

The previous prime is 4152541. The next prime is 4152557. The reversal of 4152542 is 2452514.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2452514 = 2 ⋅1226257.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038134 + ... + 1038137.

It is an arithmetic number, because the mean of its divisors is an integer number (1557204).

Almost surely, 2^4152542 is an apocalyptic number.

4152542 is a deficient number, since it is larger than the sum of its proper divisors (2076274).

4152542 is a wasteful number, since it uses less digits than its factorization.

4152542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076273.

The product of its digits is 1600, while the sum is 23.

The square root of 4152542 is about 2037.7786925964. The cubic root of 4152542 is about 160.7328620409.

The spelling of 4152542 in words is "four million, one hundred fifty-two thousand, five hundred forty-two".