1951012 has 24 divisors (see below), whose sum is σ = 3971520. Its totient is φ = 821280.

The previous prime is 1951007. The next prime is 1951013. The reversal of 1951012 is 2101591.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1951013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062 + ... + 2242.

It is an arithmetic number, because the mean of its divisors is an integer number (165480).

2^1951012 is an apocalyptic number.

It is an amenable number.

1951012 is an abundant number, since it is smaller than the sum of its proper divisors (2020508).

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

1951012 is a wasteful number, since it uses less digits than its factorization.

1951012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 1951012 is about 1396.7863115022. The cubic root of 1951012 is about 124.9549064012.

The spelling of 1951012 in words is "one million, nine hundred fifty-one thousand, twelve".