1074921 has 8 divisors (see below), whose sum is σ = 1457760. Its totient is φ = 704352.

The previous prime is 1074919. The next prime is 1074923. The reversal of 1074921 is 1294701.

It is an interprime number because it is at equal distance from previous prime (1074919) and next prime (1074923).

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

It is not a de Polignac number, because 1074921 - 2¹ = 1074919 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1074891 and 1074900.

It is not an unprimeable number, because it can be changed into a prime (1074923) 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, 2860 + ... + 3213.

It is an arithmetic number, because the mean of its divisors is an integer number (182220).

2^1074921 is an apocalyptic number.

It is an amenable number.

1074921 is a deficient number, since it is larger than the sum of its proper divisors (382839).

1074921 is an equidigital number, since it uses as much as digits as its factorization.

1074921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6135.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1074921 is about 1036.7839697835. The cubic root of 1074921 is about 102.4374712820.

The spelling of 1074921 in words is "one million, seventy-four thousand, nine hundred twenty-one".