2539417 has 8 divisors (see below), whose sum is σ = 2622312. Its totient is φ = 2457600.

The previous prime is 2539399. The next prime is 2539423. The reversal of 2539417 is 7149352.

It can be written as a sum of positive squares in 4 ways, for example, as 746496 + 1792921 = 864^2 + 1339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2539417 - 2⁷ = 2539289 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 5⁷ + 3¹³ + 9⁴ + 4⁶ + 1 + 7⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2533417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9753 + ... + 10009.

It is an arithmetic number, because the mean of its divisors is an integer number (327789).

2^2539417 is an apocalyptic number.

It is an amenable number.

2539417 is a deficient number, since it is larger than the sum of its proper divisors (82895).

2539417 is a wasteful number, since it uses less digits than its factorization.

2539417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its digits is 7560, while the sum is 31.

The square root of 2539417 is about 1593.5548311872. The cubic root of 2539417 is about 136.4304591953.

The spelling of 2539417 in words is "two million, five hundred thirty-nine thousand, four hundred seventeen".