1951485 has 8 divisors (see below), whose sum is σ = 3122400. Its totient is φ = 1040784.

The previous prime is 1951483. The next prime is 1951489. The reversal of 1951485 is 5841591.

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

It is not a de Polignac number, because 1951485 - 2¹ = 1951483 is a prime.

1951485 is a modest number, since divided by 1485 gives 195 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1951483) 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, 65035 + ... + 65064.

It is an arithmetic number, because the mean of its divisors is an integer number (390300).

2^1951485 is an apocalyptic number.

1951485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1951485 is a deficient number, since it is larger than the sum of its proper divisors (1170915).

1951485 is a wasteful number, since it uses less digits than its factorization.

1951485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130107.

The product of its digits is 7200, while the sum is 33.

The square root of 1951485 is about 1396.9556184790. The cubic root of 1951485 is about 124.9650035362.

The spelling of 1951485 in words is "one million, nine hundred fifty-one thousand, four hundred eighty-five".