2539462 has 4 divisors (see below), whose sum is σ = 3809196. Its totient is φ = 1269730.

The previous prime is 2539441. The next prime is 2539463. The reversal of 2539462 is 2649352.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2539463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634864 + ... + 634867.

It is an arithmetic number, because the mean of its divisors is an integer number (952299).

2^2539462 is an apocalyptic number.

2539462 is a deficient number, since it is larger than the sum of its proper divisors (1269734).

2539462 is a wasteful number, since it uses less digits than its factorization.

2539462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269733.

The product of its digits is 12960, while the sum is 31.

The square root of 2539462 is about 1593.5689505007. The cubic root of 2539462 is about 136.4312650672.

The spelling of 2539462 in words is "two million, five hundred thirty-nine thousand, four hundred sixty-two".