2345542 has 8 divisors (see below), whose sum is σ = 3526632. Its totient is φ = 1170000.

The previous prime is 2345537. The next prime is 2345543. The reversal of 2345542 is 2455432.

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 (2345543) 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, 84 + ... + 2167.

It is an arithmetic number, because the mean of its divisors is an integer number (440829).

2^2345542 is an apocalyptic number.

2345542 is a deficient number, since it is larger than the sum of its proper divisors (1181090).

2345542 is a wasteful number, since it uses less digits than its factorization.

2345542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

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

The square root of 2345542 is about 1531.5162421600. The cubic root of 2345542 is about 132.8661664639.

It can be divided in two parts, 234 and 5542, that added together give a square (5776 = 76²).

The spelling of 2345542 in words is "two million, three hundred forty-five thousand, five hundred forty-two".