2539702 has 16 divisors (see below), whose sum is σ = 4220352. Its totient is φ = 1136520.

The previous prime is 2539699. The next prime is 2539753. The reversal of 2539702 is 2079352.

It is a congruent number.

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, 613 + ... + 2335.

It is an arithmetic number, because the mean of its divisors is an integer number (263772).

2^2539702 is an apocalyptic number.

2539702 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2539702 is a deficient number, since it is larger than the sum of its proper divisors (1680650).

2539702 is a wasteful number, since it uses less digits than its factorization.

2539702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2539702 is about 1593.6442513936. The cubic root of 2539702 is about 136.4355628899.

The spelling of 2539702 in words is "two million, five hundred thirty-nine thousand, seven hundred two".