1061951 has 8 divisors (see below), whose sum is σ = 1198800. Its totient is φ = 931840.

The previous prime is 1061917. The next prime is 1061959. The reversal of 1061951 is 1591601.

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

It is a cyclic number.

It is not a de Polignac number, because 1061951 - 2¹⁸ = 799807 is a prime.

It is a super-2 number, since 2×1061951² = 2255479852802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061959) 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, 1346 + ... + 1983.

It is an arithmetic number, because the mean of its divisors is an integer number (149850).

2^1061951 is an apocalyptic number.

1061951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1061951 is a deficient number, since it is larger than the sum of its proper divisors (136849).

1061951 is a wasteful number, since it uses less digits than its factorization.

1061951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 1061951 is about 1030.5100678790. The cubic root of 1061951 is about 102.0237993933.

The spelling of 1061951 in words is "one million, sixty-one thousand, nine hundred fifty-one".