2719542 has 32 divisors (see below), whose sum is σ = 6308352. Its totient is φ = 765504.

The previous prime is 2719531. The next prime is 2719553. The reversal of 2719542 is 2459172.

It is an interprime number because it is at equal distance from previous prime (2719531) and next prime (2719553).

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2623 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (197136).

2^2719542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2719542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3154176).

2719542 is an abundant number, since it is smaller than the sum of its proper divisors (3588810).

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

2719542 is a wasteful number, since it uses less digits than its factorization.

2719542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972.

The product of its digits is 5040, while the sum is 30.

The square root of 2719542 is about 1649.1033927562. The cubic root of 2719542 is about 139.5828056315.

The spelling of 2719542 in words is "two million, seven hundred nineteen thousand, five hundred forty-two".