2528697 has 8 divisors (see below), whose sum is σ = 3398656. Its totient is φ = 1672272.

The previous prime is 2528663. The next prime is 2528707. The reversal of 2528697 is 7968252.

It is a happy number.

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

It is not a de Polignac number, because 2528697 - 2⁷ = 2528569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2528627) 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, 2938 + ... + 3699.

It is an arithmetic number, because the mean of its divisors is an integer number (424832).

2^2528697 is an apocalyptic number.

It is an amenable number.

2528697 is a deficient number, since it is larger than the sum of its proper divisors (869959).

2528697 is a wasteful number, since it uses less digits than its factorization.

2528697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767.

The product of its digits is 60480, while the sum is 39.

The square root of 2528697 is about 1590.1877247671. The cubic root of 2528697 is about 136.2382106905.

The spelling of 2528697 in words is "two million, five hundred twenty-eight thousand, six hundred ninety-seven".