2476421 has 2 divisors, whose sum is σ = 2476422. Its totient is φ = 2476420.

The previous prime is 2476393. The next prime is 2476423. The reversal of 2476421 is 1246742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1852321 + 624100 = 1361^2 + 790^2 .

It is a cyclic number.

It is not a de Polignac number, because 2476421 - 2¹⁰ = 2475397 is a prime.

It is a super-2 number, since 2×2476421² = 12265321938482, which contains 22 as substring.

Together with 2476423, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2476423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1238210 + 1238211.

It is an arithmetic number, because the mean of its divisors is an integer number (1238211).

2^2476421 is an apocalyptic number.

It is an amenable number.

2476421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2476421 is an equidigital number, since it uses as much as digits as its factorization.

2476421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 26.

The square root of 2476421 is about 1573.6648308963. The cubic root of 2476421 is about 135.2928439518.

The spelling of 2476421 in words is "two million, four hundred seventy-six thousand, four hundred twenty-one".