1104621 has 16 divisors (see below), whose sum is σ = 1757184. Its totient is φ = 603504.

The previous prime is 1104619. The next prime is 1104659. The reversal of 1104621 is 1264011.

It is not a de Polignac number, because 1104621 - 2¹ = 1104619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1104621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661 + ... + 1626.

It is an arithmetic number, because the mean of its divisors is an integer number (109824).

2^1104621 is an apocalyptic number.

It is an amenable number.

1104621 is a deficient number, since it is larger than the sum of its proper divisors (652563).

1104621 is a wasteful number, since it uses less digits than its factorization.

1104621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1104621 is about 1051.0095147048. The cubic root of 1104621 is about 103.3723600996.

Adding to 1104621 its reverse (1264011), we get a palindrome (2368632).

It can be divided in two parts, 1104 and 621, that multiplied together give a square (685584 = 828²).

The spelling of 1104621 in words is "one million, one hundred four thousand, six hundred twenty-one".