1490611 has 4 divisors (see below), whose sum is σ = 1578312. Its totient is φ = 1402912.

The previous prime is 1490609. The next prime is 1490627. The reversal of 1490611 is 1160941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1490611 - 2¹ = 1490609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1490641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43825 + ... + 43858.

It is an arithmetic number, because the mean of its divisors is an integer number (394578).

2^1490611 is an apocalyptic number.

1490611 is a deficient number, since it is larger than the sum of its proper divisors (87701).

1490611 is an equidigital number, since it uses as much as digits as its factorization.

1490611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87700.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1490611 is about 1220.9058112729. The cubic root of 1490611 is about 114.2320859252.

The spelling of 1490611 in words is "one million, four hundred ninety thousand, six hundred eleven".