5620949 has 4 divisors (see below), whose sum is σ = 5636160. Its totient is φ = 5605740.

The previous prime is 5620933. The next prime is 5620957. The reversal of 5620949 is 9490265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9490265 = 5 ⋅1898053.

It is a cyclic number.

It is not a de Polignac number, because 5620949 - 2⁴ = 5620933 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620969) 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, 7037 + ... + 7794.

It is an arithmetic number, because the mean of its divisors is an integer number (1409040).

Almost surely, 2^5620949 is an apocalyptic number.

It is an amenable number.

5620949 is a deficient number, since it is larger than the sum of its proper divisors (15211).

5620949 is a wasteful number, since it uses less digits than its factorization.

5620949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15210.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 5620949 is about 2370.8540655215. The cubic root of 5620949 is about 177.8019617129.

The spelling of 5620949 in words is "five million, six hundred twenty thousand, nine hundred forty-nine".