1401672 has 16 divisors (see below), whose sum is σ = 3504240. Its totient is φ = 467216.

The previous prime is 1401641. The next prime is 1401679. The reversal of 1401672 is 2761041.

It is not an unprimeable number, because it can be changed into a prime (1401679) 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, 29178 + ... + 29225.

It is an arithmetic number, because the mean of its divisors is an integer number (219015).

2^1401672 is an apocalyptic number.

1401672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1401672 is an abundant number, since it is smaller than the sum of its proper divisors (2102568).

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

1401672 is a wasteful number, since it uses less digits than its factorization.

1401672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58412 (or 58408 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1401672 is about 1183.9222947474. The cubic root of 1401672 is about 111.9134109650.

The spelling of 1401672 in words is "one million, four hundred one thousand, six hundred seventy-two".