1941915 has 8 divisors (see below), whose sum is σ = 3107088. Its totient is φ = 1035680.

The previous prime is 1941889. The next prime is 1941931. The reversal of 1941915 is 5191491.

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

It is not a de Polignac number, because 1941915 - 2⁶ = 1941851 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64716 + ... + 64745.

It is an arithmetic number, because the mean of its divisors is an integer number (388386).

2^1941915 is an apocalyptic number.

1941915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1941915 is a deficient number, since it is larger than the sum of its proper divisors (1165173).

1941915 is a wasteful number, since it uses less digits than its factorization.

1941915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129469.

The product of its digits is 1620, while the sum is 30.

The square root of 1941915 is about 1393.5261030924. The cubic root of 1941915 is about 124.7603943398.

The spelling of 1941915 in words is "one million, nine hundred forty-one thousand, nine hundred fifteen".