2515601 has 8 divisors (see below), whose sum is σ = 2783808. Its totient is φ = 2254000.

The previous prime is 2515589. The next prime is 2515603. The reversal of 2515601 is 1065152.

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 2515601 - 2⁶ = 2515537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2515603) 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, 830 + ... + 2391.

It is an arithmetic number, because the mean of its divisors is an integer number (347976).

2^2515601 is an apocalyptic number.

It is an amenable number.

2515601 is a deficient number, since it is larger than the sum of its proper divisors (268207).

2515601 is a wasteful number, since it uses less digits than its factorization.

2515601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2515601 is about 1586.0646266782. The cubic root of 2515601 is about 136.0026131274.

The spelling of 2515601 in words is "two million, five hundred fifteen thousand, six hundred one".