2102474 has 16 divisors (see below), whose sum is σ = 3463776. Its totient is φ = 949200.

The previous prime is 2102467. The next prime is 2102479. The reversal of 2102474 is 4742012.

It is not an unprimeable number, because it can be changed into a prime (2102479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4784 + ... + 5204.

It is an arithmetic number, because the mean of its divisors is an integer number (216486).

2^2102474 is an apocalyptic number.

2102474 is a deficient number, since it is larger than the sum of its proper divisors (1361302).

2102474 is a wasteful number, since it uses less digits than its factorization.

2102474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2102474 is about 1449.9910344550. The cubic root of 2102474 is about 128.1081849041.

Adding to 2102474 its reverse (4742012), we get a palindrome (6844486).

The spelling of 2102474 in words is "two million, one hundred two thousand, four hundred seventy-four".