5377621 has 4 divisors (see below), whose sum is σ = 5457952. Its totient is φ = 5297292.

The previous prime is 5377613. The next prime is 5377637. The reversal of 5377621 is 1267735.

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.

It is a cyclic number.

It is not a de Polignac number, because 5377621 - 2³ = 5377613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5377121) 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, 40065 + ... + 40198.

It is an arithmetic number, because the mean of its divisors is an integer number (1364488).

Almost surely, 2^5377621 is an apocalyptic number.

It is an amenable number.

5377621 is a deficient number, since it is larger than the sum of its proper divisors (80331).

5377621 is an equidigital number, since it uses as much as digits as its factorization.

5377621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80330.

The product of its digits is 8820, while the sum is 31.

The square root of 5377621 is about 2318.9698143788. The cubic root of 5377621 is about 175.1983709703.

The spelling of 5377621 in words is "five million, three hundred seventy-seven thousand, six hundred twenty-one".