2516045 has 8 divisors (see below), whose sum is σ = 3450624. Its totient is φ = 1725264.

The previous prime is 2516021. The next prime is 2516057. The reversal of 2516045 is 5406152.

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 2516045 - 2¹⁴ = 2499661 is a prime.

It is a super-3 number, since 3×2516045³ = 47783336087534373375, which contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2516045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35909 + ... + 35978.

It is an arithmetic number, because the mean of its divisors is an integer number (431328).

2^2516045 is an apocalyptic number.

It is an amenable number.

2516045 is a deficient number, since it is larger than the sum of its proper divisors (934579).

2516045 is an equidigital number, since it uses as much as digits as its factorization.

2516045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71899.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2516045 is about 1586.2045895785. The cubic root of 2516045 is about 136.0106140793.

The spelling of 2516045 in words is "two million, five hundred sixteen thousand, forty-five".