2539470 has 16 divisors (see below), whose sum is σ = 6094800. Its totient is φ = 677184.

The previous prime is 2539469. The next prime is 2539513. The reversal of 2539470 is 749352.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 84649 = 2539470 / (2 + 5 + 3 + 9 + 4 + 7 + 0).

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, 42295 + ... + 42354.

It is an arithmetic number, because the mean of its divisors is an integer number (380925).

2^2539470 is an apocalyptic number.

2539470 is an abundant number, since it is smaller than the sum of its proper divisors (3555330).

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

2539470 is a wasteful number, since it uses less digits than its factorization.

2539470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84659.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2539470 is about 1593.5714605878. The cubic root of 2539470 is about 136.4314083323.

The spelling of 2539470 in words is "two million, five hundred thirty-nine thousand, four hundred seventy".