2532842 has 16 divisors (see below), whose sum is σ = 4161192. Its totient is φ = 1149120.

The previous prime is 2532839. The next prime is 2532853. The reversal of 2532842 is 2482352.

It can be written as a sum of positive squares in 4 ways, for example, as 625681 + 1907161 = 791^2 + 1381^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 2¹² + 5⁸ + 3² + 2¹⁵ + 8⁴ + 4⁶ + 2²¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788 + ... + 2384.

2^2532842 is an apocalyptic number.

2532842 is a deficient number, since it is larger than the sum of its proper divisors (1628350).

2532842 is a wasteful number, since it uses less digits than its factorization.

2532842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673.

The product of its digits is 3840, while the sum is 26.

The square root of 2532842 is about 1591.4904963587. The cubic root of 2532842 is about 136.3126098917.

The spelling of 2532842 in words is "two million, five hundred thirty-two thousand, eight hundred forty-two".