5049621 has 20 divisors (see below), whose sum is σ = 7790464. Its totient is φ = 3256200.

The previous prime is 5049613. The next prime is 5049623. The reversal of 5049621 is 1269405.

It is not a de Polignac number, because 5049621 - 2³ = 5049613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5049623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1506 + ... + 3516.

Almost surely, 2^5049621 is an apocalyptic number.

It is an amenable number.

5049621 is a deficient number, since it is larger than the sum of its proper divisors (2740843).

5049621 is a wasteful number, since it uses less digits than its factorization.

5049621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5049621 is about 2247.1361774490. The cubic root of 5049621 is about 171.5614050813.

The spelling of 5049621 in words is "five million, forty-nine thousand, six hundred twenty-one".