2604291 has 8 divisors (see below), whose sum is σ = 3514560. Its totient is φ = 1715112.

The previous prime is 2604289. The next prime is 2604293. The reversal of 2604291 is 1924062.

It is an interprime number because it is at equal distance from previous prime (2604289) and next prime (2604293).

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

It is not a de Polignac number, because 2604291 - 2¹ = 2604289 is a prime.

It is a super-2 number, since 2×2604291² = 13564663225362, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2604293) 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, 4981 + ... + 5478.

It is an arithmetic number, because the mean of its divisors is an integer number (439320).

2^2604291 is an apocalyptic number.

2604291 is a deficient number, since it is larger than the sum of its proper divisors (910269).

2604291 is a wasteful number, since it uses less digits than its factorization.

2604291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2604291 is about 1613.7815837343. The cubic root of 2604291 is about 137.5824915471.

The spelling of 2604291 in words is "two million, six hundred four thousand, two hundred ninety-one".