2514621 has 4 divisors (see below), whose sum is σ = 3352832. Its totient is φ = 1676412.

The previous prime is 2514599. The next prime is 2514647. The reversal of 2514621 is 1264152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2514621 - 2⁷ = 2514493 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2514661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419101 + ... + 419106.

It is an arithmetic number, because the mean of its divisors is an integer number (838208).

2^2514621 is an apocalyptic number.

It is an amenable number.

2514621 is a deficient number, since it is larger than the sum of its proper divisors (838211).

2514621 is an equidigital number, since it uses as much as digits as its factorization.

2514621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838210.

The product of its digits is 480, while the sum is 21.

The square root of 2514621 is about 1585.7556558310. The cubic root of 2514621 is about 135.9849500359.

Adding to 2514621 its reverse (1264152), we get a palindrome (3778773).

The spelling of 2514621 in words is "two million, five hundred fourteen thousand, six hundred twenty-one".