1541956 has 18 divisors (see below), whose sum is σ = 2923242. Its totient is φ = 711360.

The previous prime is 1541941. The next prime is 1541957. The reversal of 1541956 is 6591451.

It can be written as a sum of positive squares in 3 ways, for example, as 4356 + 1537600 = 66^2 + 1240^2 .

It is not an unprimeable number, because it can be changed into a prime (1541957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 465 + ... + 1816.

2^1541956 is an apocalyptic number.

It is an amenable number.

1541956 is a deficient number, since it is larger than the sum of its proper divisors (1381286).

1541956 is a wasteful number, since it uses less digits than its factorization.

1541956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311 (or 2296 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 1541956 is about 1241.7552093710. The cubic root of 1541956 is about 115.5289058915.

The spelling of 1541956 in words is "one million, five hundred forty-one thousand, nine hundred fifty-six".