1491562 has 8 divisors (see below), whose sum is σ = 2244996. Its totient is φ = 743232.

The previous prime is 1491547. The next prime is 1491571. The reversal of 1491562 is 2651941.

It can be written as a sum of positive squares in 2 ways, for example, as 1413721 + 77841 = 1189^2 + 279^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1491562.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433 + ... + 1780.

2^1491562 is an apocalyptic number.

1491562 is a deficient number, since it is larger than the sum of its proper divisors (753434).

1491562 is a wasteful number, since it uses less digits than its factorization.

1491562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552.

The product of its digits is 2160, while the sum is 28.

The square root of 1491562 is about 1221.2952141067. The cubic root of 1491562 is about 114.2563738669.

It can be divided in two parts, 149 and 1562, that added together give a triangular number (1711 = T₅₈).

The spelling of 1491562 in words is "one million, four hundred ninety-one thousand, five hundred sixty-two".