5621474 has 4 divisors (see below), whose sum is σ = 8432214. Its totient is φ = 2810736.

The previous prime is 5621471. The next prime is 5621479. The reversal of 5621474 is 4741265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4741265 = 5 ⋅948253.

It can be written as a sum of positive squares in only one way, i.e., 3265249 + 2356225 = 1807^2 + 1535^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5621471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1405367 + ... + 1405370.

Almost surely, 2^5621474 is an apocalyptic number.

5621474 is a deficient number, since it is larger than the sum of its proper divisors (2810740).

5621474 is a wasteful number, since it uses less digits than its factorization.

5621474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810739.

The product of its digits is 6720, while the sum is 29.

The square root of 5621474 is about 2370.9647825305. The cubic root of 5621474 is about 177.8074971438.

The spelling of 5621474 in words is "five million, six hundred twenty-one thousand, four hundred seventy-four".