2516354 has 4 divisors (see below), whose sum is σ = 3774534. Its totient is φ = 1258176.

The previous prime is 2516351. The next prime is 2516369. The reversal of 2516354 is 4536152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2474329 + 42025 = 1573^2 + 205^2 .

It is not an unprimeable number, because it can be changed into a prime (2516351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629087 + ... + 629090.

2^2516354 is an apocalyptic number.

2516354 is a deficient number, since it is larger than the sum of its proper divisors (1258180).

2516354 is a wasteful number, since it uses less digits than its factorization.

2516354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258179.

The product of its digits is 3600, while the sum is 26.

The square root of 2516354 is about 1586.3019889038. The cubic root of 2516354 is about 136.0161817539.

The spelling of 2516354 in words is "two million, five hundred sixteen thousand, three hundred fifty-four".