2564097 has 8 divisors (see below), whose sum is σ = 3426240. Its totient is φ = 1705680.

The previous prime is 2564077. The next prime is 2564101. The reversal of 2564097 is 7904652.

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

It is not a de Polignac number, because 2564097 - 2⁷ = 2563969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2564027) 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, 1972 + ... + 3002.

It is an arithmetic number, because the mean of its divisors is an integer number (428280).

It is a Proth number, since it is equal to 313 ⋅ 2¹³ + 1 and 313 < 2¹³.

2^2564097 is an apocalyptic number.

It is an amenable number.

2564097 is a deficient number, since it is larger than the sum of its proper divisors (862143).

2564097 is a wasteful number, since it uses less digits than its factorization.

2564097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2564097 is about 1601.2798006595. The cubic root of 2564097 is about 136.8710136242.

The spelling of 2564097 in words is "two million, five hundred sixty-four thousand, ninety-seven".