1951098 has 16 divisors (see below), whose sum is σ = 3916416. Its totient is φ = 648000.

The previous prime is 1951097. The next prime is 1951099. The reversal of 1951098 is 8901591.

It is an interprime number because it is at equal distance from previous prime (1951097) and next prime (1951099).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1951093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2223 + ... + 2973.

It is an arithmetic number, because the mean of its divisors is an integer number (244776).

2^1951098 is an apocalyptic number.

1951098 is an abundant number, since it is smaller than the sum of its proper divisors (1965318).

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

1951098 is a wasteful number, since it uses less digits than its factorization.

1951098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 1951098 is about 1396.8170961153. The cubic root of 1951098 is about 124.9567423653.

The spelling of 1951098 in words is "one million, nine hundred fifty-one thousand, ninety-eight".