406954 has 8 divisors (see below), whose sum is σ = 613440. Its totient is φ = 202476.

The previous prime is 406951. The next prime is 406969. The reversal of 406954 is 459604.

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

It is a super-2 number, since 2×406954² = 331223116232, which contains 22 as substring.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (406951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207 + ... + 925.

It is an arithmetic number, because the mean of its divisors is an integer number (76680).

2⁴⁰⁶⁹⁵⁴ is an apocalyptic number.

406954 is a deficient number, since it is larger than the sum of its proper divisors (206486).

406954 is a wasteful number, since it uses less digits than its factorization.

406954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 406954 is about 637.9294631854. The cubic root of 406954 is about 74.1051585033.

Subtracting 406954 from its reverse (459604), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 406954 in words is "four hundred six thousand, nine hundred fifty-four".