2474621 has 4 divisors (see below), whose sum is σ = 2478972. Its totient is φ = 2470272.

The previous prime is 2474611. The next prime is 2474629. The reversal of 2474621 is 1264742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1264742 = 2 ⋅632371.

It can be written as a sum of positive squares in 2 ways, for example, as 1413721 + 1060900 = 1189^2 + 1030^2 .

It is a cyclic number.

It is not a de Polignac number, because 2474621 - 2⁶ = 2474557 is a prime.

It is a super-2 number, since 2×2474621² = 12247498187282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2474629) 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, 1166 + ... + 2511.

It is an arithmetic number, because the mean of its divisors is an integer number (619743).

2^2474621 is an apocalyptic number.

It is an amenable number.

2474621 is a deficient number, since it is larger than the sum of its proper divisors (4351).

2474621 is an equidigital number, since it uses as much as digits as its factorization.

2474621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350.

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

The square root of 2474621 is about 1573.0928135364. The cubic root of 2474621 is about 135.2600565615.

The spelling of 2474621 in words is "two million, four hundred seventy-four thousand, six hundred twenty-one".