1494921 has 8 divisors (see below), whose sum is σ = 2062080. Its totient is φ = 962192.

The previous prime is 1494907. The next prime is 1494937. The reversal of 1494921 is 1294941.

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

It is a cyclic number.

It is not a de Polignac number, because 1494921 - 2¹¹ = 1492873 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1494421) 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, 8505 + ... + 8678.

It is an arithmetic number, because the mean of its divisors is an integer number (257760).

2^1494921 is an apocalyptic number.

It is an amenable number.

1494921 is a deficient number, since it is larger than the sum of its proper divisors (567159).

1494921 is a wasteful number, since it uses less digits than its factorization.

1494921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17215.

The product of its digits is 2592, while the sum is 30.

The square root of 1494921 is about 1222.6696201346. The cubic root of 1494921 is about 114.3420780757.

It can be divided in two parts, 1494 and 921, that added together give a triangular number (2415 = T₆₉).

The spelling of 1494921 in words is "one million, four hundred ninety-four thousand, nine hundred twenty-one".