2401542 has 64 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 669600.

The previous prime is 2401541. The next prime is 2401547. The reversal of 2401542 is 2451042.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7567 + ... + 7877.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2^2401542 is an apocalyptic number.

2401542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144960).

2401542 is an abundant number, since it is smaller than the sum of its proper divisors (3888378).

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

2401542 is a wasteful number, since it uses less digits than its factorization.

2401542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2401542 is about 1549.6909369290. The cubic root of 2401542 is about 133.9152579223.

Adding to 2401542 its reverse (2451042), we get a palindrome (4852584).

The spelling of 2401542 in words is "two million, four hundred one thousand, five hundred forty-two".