2421502 has 16 divisors (see below), whose sum is σ = 3822192. Its totient is φ = 1149120.

The previous prime is 2421491. The next prime is 2421511. The reversal of 2421502 is 2051242.

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, 2802 + ... + 3562.

It is an arithmetic number, because the mean of its divisors is an integer number (238887).

2^2421502 is an apocalyptic number.

2421502 is a deficient number, since it is larger than the sum of its proper divisors (1400690).

2421502 is a wasteful number, since it uses less digits than its factorization.

2421502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2421502 is about 1556.1176048101. The cubic root of 2421502 is about 134.2852392792.

Adding to 2421502 its reverse (2051242), we get a palindrome (4472744).

The spelling of 2421502 in words is "two million, four hundred twenty-one thousand, five hundred two".