2453542 has 48 divisors (see below), whose sum is σ = 4901472. Its totient is φ = 898560.

The previous prime is 2453531. The next prime is 2453543.

2453542 is nontrivially palindromic in base 10.

Its product of digits (4800) is a multiple of the sum of its prime divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40192 + ... + 40252.

It is an arithmetic number, because the mean of its divisors is an integer number (102114).

2^2453542 is an apocalyptic number.

2453542 is a deficient number, since it is larger than the sum of its proper divisors (2447930).

2453542 is a wasteful number, since it uses less digits than its factorization.

2453542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 100 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 2453542 is about 1566.3786260033. The cubic root of 2453542 is about 134.8749092756.

The spelling of 2453542 in words is "two million, four hundred fifty-three thousand, five hundred forty-two".