1491941 has 8 divisors (see below), whose sum is σ = 1698624. Its totient is φ = 1297120.

The previous prime is 1491929. The next prime is 1491943.

1491941 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2^k-1491941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1491943) 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, 2696 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (212328).

2^1491941 is an apocalyptic number.

1491941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1491941 is a deficient number, since it is larger than the sum of its proper divisors (206683).

1491941 is a wasteful number, since it uses less digits than its factorization.

1491941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5931.

The product of its digits is 1296, while the sum is 29.

The square root of 1491941 is about 1221.4503673912. The cubic root of 1491941 is about 114.2660504115.

The spelling of 1491941 in words is "one million, four hundred ninety-one thousand, nine hundred forty-one".