1074621 has 16 divisors (see below), whose sum is σ = 1598400. Its totient is φ = 638208.

The previous prime is 1074617. The next prime is 1074641. The reversal of 1074621 is 1264701.

It is not a de Polignac number, because 1074621 - 2² = 1074617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415 + ... + 1523.

It is an arithmetic number, because the mean of its divisors is an integer number (99900).

2^1074621 is an apocalyptic number.

It is an amenable number.

1074621 is a deficient number, since it is larger than the sum of its proper divisors (523779).

1074621 is a wasteful number, since it uses less digits than its factorization.

1074621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1074621 is about 1036.6392815247. The cubic root of 1074621 is about 102.4279406279.

The spelling of 1074621 in words is "one million, seventy-four thousand, six hundred twenty-one".