4077321 has 8 divisors (see below), whose sum is σ = 5451360. Its totient is φ = 2710752.

The previous prime is 4077319. The next prime is 4077323. The reversal of 4077321 is 1237704.

It is an interprime number because it is at equal distance from previous prime (4077319) and next prime (4077323).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4077321 - 2¹ = 4077319 is a prime.

4077321 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4077291 and 4077300.

It is not an unprimeable number, because it can be changed into a prime (4077323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435 + ... + 2888.

It is an arithmetic number, because the mean of its divisors is an integer number (681420).

Almost surely, 2^4077321 is an apocalyptic number.

It is an amenable number.

4077321 is a deficient number, since it is larger than the sum of its proper divisors (1374039).

4077321 is a wasteful number, since it uses less digits than its factorization.

4077321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 4077321 is about 2019.2377274605. The cubic root of 4077321 is about 159.7564132016.

The spelling of 4077321 in words is "four million, seventy-seven thousand, three hundred twenty-one".