1541862 has 32 divisors (see below), whose sum is σ = 3916800. Its totient is φ = 440424.

The previous prime is 1541821. The next prime is 1541863. The reversal of 1541862 is 2681451.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1662 + ... + 2417.

It is an arithmetic number, because the mean of its divisors is an integer number (122400).

2^1541862 is an apocalyptic number.

1541862 is an abundant number, since it is smaller than the sum of its proper divisors (2374938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1541862 is a wasteful number, since it uses less digits than its factorization.

1541862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097 (or 4091 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 1541862 is about 1241.7173591442. The cubic root of 1541862 is about 115.5265582374.

It can be divided in two parts, 154 and 1862, that added together give a triangular number (2016 = T₆₃).

The spelling of 1541862 in words is "one million, five hundred forty-one thousand, eight hundred sixty-two".