2347542 has 40 divisors (see below), whose sum is σ = 5398536. Its totient is φ = 762048.

The previous prime is 2347523. The next prime is 2347549. The reversal of 2347542 is 2457432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2347549) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6798 + ... + 7134.

2^2347542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2347542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2699268).

2347542 is an abundant number, since it is smaller than the sum of its proper divisors (3050994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2347542 is a wasteful number, since it uses less digits than its factorization.

2347542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 385 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 2347542 is about 1532.1690507251. The cubic root of 2347542 is about 132.9039199044.

It can be divided in two parts, 234 and 7542, that added together give a 5-th power (7776 = 6⁵).

The spelling of 2347542 in words is "two million, three hundred forty-seven thousand, five hundred forty-two".