2516590 has 16 divisors (see below), whose sum is σ = 4548960. Its totient is φ = 1002400.

The previous prime is 2516581. The next prime is 2516603. The reversal of 2516590 is 956152.

2516590 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a plaindrome in base 16.

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, 3240 + ... + 3940.

It is an arithmetic number, because the mean of its divisors is an integer number (284310).

2^2516590 is an apocalyptic number.

2516590 is a deficient number, since it is larger than the sum of its proper divisors (2032370).

2516590 is a wasteful number, since it uses less digits than its factorization.

2516590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 2516590 is about 1586.3763740046. The cubic root of 2516590 is about 136.0204337809.

The spelling of 2516590 in words is "two million, five hundred sixteen thousand, five hundred ninety".