2421477 has 12 divisors (see below), whose sum is σ = 3530124. Its totient is φ = 1599360.

The previous prime is 2421473. The next prime is 2421491. The reversal of 2421477 is 7741242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15876 + 2405601 = 126^2 + 1551^2 .

It is not a de Polignac number, because 2421477 - 2² = 2421473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2421477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (294177).

2^2421477 is an apocalyptic number.

It is an amenable number.

2421477 is a deficient number, since it is larger than the sum of its proper divisors (1108647).

2421477 is a wasteful number, since it uses less digits than its factorization.

2421477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500 (or 2497 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 2421477 is about 1556.1095719775. The cubic root of 2421477 is about 134.2847771497.

The spelling of 2421477 in words is "two million, four hundred twenty-one thousand, four hundred seventy-seven".