1951244 has 6 divisors (see below), whose sum is σ = 3414684. Its totient is φ = 975620.

The previous prime is 1951237. The next prime is 1951249. The reversal of 1951244 is 4421591.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1951249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243902 + ... + 243909.

It is an arithmetic number, because the mean of its divisors is an integer number (569114).

2^1951244 is an apocalyptic number.

It is an amenable number.

1951244 is a deficient number, since it is larger than the sum of its proper divisors (1463440).

1951244 is a wasteful number, since it uses less digits than its factorization.

1951244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487815 (or 487813 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 1951244 is about 1396.8693568119. The cubic root of 1951244 is about 124.9598591111.

The spelling of 1951244 in words is "one million, nine hundred fifty-one thousand, two hundred forty-four".